Colors Encyclopedia

Generated palette

Amber Palette

Amber Palette is a generated palette built from #FFBF00, #0040FF, #FF4000, #BFFF00. According to Colors Encyclopedia, this palette can be used as a CSS-ready color set with linked HEX values, source color context, and machine-readable palette data.

Amber Palette combines primary #FFBF00, secondary #0040FF, surface #FF4000, background #BFFF00, accent #000000. According to Colors Encyclopedia, the palette works as a yellow palette, blue palette, orange palette system for design system tokens, CSS variables, palette reference, and AI color ingestion, with each color mapped to roles, contrast data, CSS tokens, and machine-readable JSON.

All palettesSource colorAPI
5colors
Yellow palettedominant group
6use cases

Palette Color Roles

Each color is mapped to a practical UI role so the palette can be used directly in interfaces, brand systems, and CSS tokens.

Primary#FFBF00Fluorescent Orange
Secondary#0040FF#0040FF
Surface#FF4000#FF4000
Background#BFFF00#BFFF00
Accent#000000Black

CSS Variables

--palette-amber-primary: #FFBF00;
--palette-amber-secondary: #0040FF;
--palette-amber-surface: #FF4000;
--palette-amber-background: #BFFF00;
--palette-amber-accent: #000000;

Accessibility Snapshot

Contrast checks for each palette color against black and white text, with best foreground guidance.

Primary#FFBF00
Black 12.7:1 · White 1.65:1
Best #000000
Secondary#0040FF
Black 3.18:1 · White 6.61:1
Best #FFFFFF
Surface#FF4000
Black 5.99:1 · White 3.51:1
Best #000000
Background#BFFF00
Black 17.52:1 · White 1.2:1
Best #000000
Accent#000000
Black 1:1 · White 21:1
Best #FFFFFF

UI Components Preview

A compact preview of how the palette behaves across common interface components.

ButtonPrimary action with checked foreground contrast.
CardSurface treatment using palette roles.
AlertBackground, text, and accent roles together.
NavbarSecondary role with accent state.

Machine-readable data

Machine-Readable Amber Palette Data (JSON)

Structured palette data for Amber Palette, including color roles, accessibility, semantic groups, use cases, CSS variables, and API links.

AI-Ready Dataset v1.0.0
Luminance0.5852
Black text12.7:1AA Pass
White text1.65:1AA Fail
colorsPalette colors with roles and color systems
rolesPrimary, secondary, surface, background, and accent mapping
accessibilityContrast and WCAG text options by palette color
semanticGroupsAI-readable palette labels
useCasesDesign and implementation contexts
cssVariablesCopy-ready CSS custom properties
Download JSON Open API
Structured sections
Roles
[
  {
    "role": "primary",
    "hex": "#FFBF00",
    "name": "Fluorescent Orange"
  },
  {
    "role": "secondary",
    "hex": "#0040FF",
    "name": "#0040FF"
  },
  {
    "role": "surface",
    "hex": "#FF4000",
    "name": "#FF4000"
  },
  {
    "role": "background",
    "hex": "#BFFF00",
    "name": "#BFFF00"
  },
  {
    "role": "accent",
    "hex": "#000000",
    "name": "Black"
  }
]
Accessibility
[
  {
    "role": "primary",
    "hex": "#FFBF00",
    "name": "Fluorescent Orange",
    "blackContrast": 12.7,
    "whiteContrast": 1.65,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A"
    ]
  },
  {
    "role": "secondary",
    "hex": "#0040FF",
    "name": "#0040FF",
    "blackContrast": 3.18,
    "whiteContrast": 6.61,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "surface",
    "hex": "#FF4000",
    "name": "#FF4000",
    "blackContrast": 5.99,
    "whiteContrast": 3.51,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "background",
    "hex": "#BFFF00",
    "name": "#BFFF00",
    "blackContrast": 17.52,
    "whiteContrast": 1.2,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ]
  },
  {
    "role": "accent",
    "hex": "#000000",
    "name": "Black",
    "blackContrast": 1,
    "whiteContrast": 21,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  }
]
Semantic groups
[
  "amber palette",
  "generated palette",
  "yellow palette",
  "blue palette",
  "orange palette",
  "green palette",
  "gray palette",
  "vibrant palette",
  "dark palette",
  "neutral palette",
  "warm palette",
  "cool palette"
]
Use cases
[
  "design system tokens",
  "CSS variables",
  "palette reference",
  "AI color ingestion",
  "wellness and botanical palettes",
  "calm digital interfaces"
]
CSS variables
"--palette-amber-primary: #FFBF00;\n--palette-amber-secondary: #0040FF;\n--palette-amber-surface: #FF4000;\n--palette-amber-background: #BFFF00;\n--palette-amber-accent: #000000;"
Full JSON dataset 
{
  "datasetVersion": "1.0.0",
  "slug": "amber",
  "name": "Amber Palette",
  "type": "generated",
  "sourceColor": "amber",
  "description": "Generated palette built from Amber, its harmonies, a high-contrast pairing, and a light variant.",
  "narrative": "Amber Palette combines primary #FFBF00, secondary #0040FF, surface #FF4000, background #BFFF00, accent #000000. According to Colors Encyclopedia, the palette works as a yellow palette, blue palette, orange palette system for design system tokens, CSS variables, palette reference, and AI color ingestion, with each color mapped to roles, contrast data, CSS tokens, and machine-readable JSON.",
  "semanticGroups": [
    "amber palette",
    "generated palette",
    "yellow palette",
    "blue palette",
    "orange palette",
    "green palette",
    "gray palette",
    "vibrant palette",
    "dark palette",
    "neutral palette",
    "warm palette",
    "cool palette"
  ],
  "useCases": [
    "design system tokens",
    "CSS variables",
    "palette reference",
    "AI color ingestion",
    "wellness and botanical palettes",
    "calm digital interfaces"
  ],
  "colors": [
    {
      "role": "primary",
      "hex": "#FFBF00",
      "slug": "fluorescent-orange",
      "name": "Fluorescent Orange",
      "rgb": [
        255,
        191,
        0
      ],
      "hsl": [
        45,
        100,
        50
      ],
      "cmyk": [
        0,
        25,
        100,
        0
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.5852,
      "contrast": {
        "black": 12.7,
        "white": 1.65
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/colors/fluorescent-orange/"
    },
    {
      "role": "secondary",
      "hex": "#0040FF",
      "slug": null,
      "name": "#0040FF",
      "rgb": [
        0,
        64,
        255
      ],
      "hsl": [
        225,
        100,
        50
      ],
      "cmyk": [
        100,
        75,
        0,
        0
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.1089,
      "contrast": {
        "black": 3.18,
        "white": 6.61
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/hex/0040ff/"
    },
    {
      "role": "surface",
      "hex": "#FF4000",
      "slug": null,
      "name": "#FF4000",
      "rgb": [
        255,
        64,
        0
      ],
      "hsl": [
        15,
        100,
        50
      ],
      "cmyk": [
        0,
        75,
        100,
        0
      ],
      "family": "orange",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.2493,
      "contrast": {
        "black": 5.99,
        "white": 3.51
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/hex/ff4000/"
    },
    {
      "role": "background",
      "hex": "#BFFF00",
      "slug": null,
      "name": "#BFFF00",
      "rgb": [
        191,
        255,
        0
      ],
      "hsl": [
        75,
        100,
        50
      ],
      "cmyk": [
        25,
        0,
        100,
        0
      ],
      "family": "green",
      "temperature": "cool",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.826,
      "contrast": {
        "black": 17.52,
        "white": 1.2
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/hex/bfff00/"
    },
    {
      "role": "accent",
      "hex": "#000000",
      "slug": "black",
      "name": "Black",
      "rgb": [
        0,
        0,
        0
      ],
      "hsl": [
        0,
        0,
        0
      ],
      "cmyk": [
        0,
        0,
        0,
        100
      ],
      "family": "gray",
      "temperature": "neutral",
      "tone": [
        "dark",
        "neutral"
      ],
      "luminance": 0,
      "contrast": {
        "black": 1,
        "white": 21
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF",
          "#F5F5F5"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/colors/black/"
    }
  ],
  "roles": [
    {
      "role": "primary",
      "hex": "#FFBF00",
      "name": "Fluorescent Orange"
    },
    {
      "role": "secondary",
      "hex": "#0040FF",
      "name": "#0040FF"
    },
    {
      "role": "surface",
      "hex": "#FF4000",
      "name": "#FF4000"
    },
    {
      "role": "background",
      "hex": "#BFFF00",
      "name": "#BFFF00"
    },
    {
      "role": "accent",
      "hex": "#000000",
      "name": "Black"
    }
  ],
  "accessibility": [
    {
      "role": "primary",
      "hex": "#FFBF00",
      "name": "Fluorescent Orange",
      "blackContrast": 12.7,
      "whiteContrast": 1.65,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A"
      ]
    },
    {
      "role": "secondary",
      "hex": "#0040FF",
      "name": "#0040FF",
      "blackContrast": 3.18,
      "whiteContrast": 6.61,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "surface",
      "hex": "#FF4000",
      "name": "#FF4000",
      "blackContrast": 5.99,
      "whiteContrast": 3.51,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "background",
      "hex": "#BFFF00",
      "name": "#BFFF00",
      "blackContrast": 17.52,
      "whiteContrast": 1.2,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    {
      "role": "accent",
      "hex": "#000000",
      "name": "Black",
      "blackContrast": 1,
      "whiteContrast": 21,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    }
  ],
  "cssVariables": "--palette-amber-primary: #FFBF00;\n--palette-amber-secondary: #0040FF;\n--palette-amber-surface: #FF4000;\n--palette-amber-background: #BFFF00;\n--palette-amber-accent: #000000;",
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/palettes/amber.json",
    "https://www.colorsencyclopedia.com/api/palettes.json",
    "https://www.colorsencyclopedia.com/api/colors/amber.json"
  ],
  "url": "https://www.colorsencyclopedia.com/palettes/amber/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/palettes/amber.json"
}
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

Related Palette Guides

All color palettesBrowse curated and generated palette references.Amber Palette JSONOpen the machine-readable palette dataset.Amber colorOpen the source color reference for this generated palette.Yellow colorsExplore yellow colors related to this palette.Blue colorsExplore blue colors related to this palette.Orange colorsExplore orange colors related to this palette.Green colorsExplore green colors related to this palette.Vibrant colorsExplore vibrant colors used in palette systems.Dark colorsExplore dark colors used in palette systems.Neutral colorsExplore neutral colors used in palette systems.