Colors Encyclopedia

Generated palette

Olive Palette

Olive Palette: #808000, #000080, #804000, #408000. Check roles, contrast and CSS variables; open source-color links and JSON.

Olive Palette assigns primary #808000, secondary #000080, surface #804000, background #408000, accent #000000. The set spans Yellow, Blue, Orange, and Green families with warm, cool, and neutral temperatures. Luminance runs from #000000 at 0 to #808000 at 0.2003; black gives higher contrast on 1 of 5 values.

All palettesSource colorAPI
5colors
Yellow palettedominant group
6use cases

Palette Color Roles

Olive Palette maps 5 colors to practical UI roles for interfaces, brand systems, and CSS tokens.

Primary#808000Olive
Secondary#000080Navy Blue
Surface#804000#804000
Background#408000#408000
Accent#000000Black

CSS Variables

--palette-olive-primary: #808000;
--palette-olive-secondary: #000080;
--palette-olive-surface: #804000;
--palette-olive-background: #408000;
--palette-olive-accent: #000000;

Accessibility Snapshot

Compare all 5 Olive Palette values against black and white text, with the stronger standard foreground identified for each role.

Primary#808000
Black 5.01:1 · White 4.19:1
Best #000000
Secondary#000080
Black 1.31:1 · White 16.01:1
Best #FFFFFF
Surface#804000
Black 2.65:1 · White 7.92:1
Best #FFFFFF
Background#408000
Black 4.31:1 · White 4.88:1
Best #FFFFFF
Accent#000000
Black 1:1 · White 21:1
Best #FFFFFF

UI Components Preview

Preview how the Olive Palette roles behave together across common interface components before copying the CSS variables.

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 Olive Palette Data (JSON)

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

AI-Ready Dataset v1.0.0
Luminance0.2003
Black text5.01:1AA Pass
White text4.19:1AA 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": "#808000",
    "name": "Olive"
  },
  {
    "role": "secondary",
    "hex": "#000080",
    "name": "Navy Blue"
  },
  {
    "role": "surface",
    "hex": "#804000",
    "name": "#804000"
  },
  {
    "role": "background",
    "hex": "#408000",
    "name": "#408000"
  },
  {
    "role": "accent",
    "hex": "#000000",
    "name": "Black"
  }
]
Accessibility
[
  {
    "role": "primary",
    "hex": "#808000",
    "name": "Olive",
    "blackContrast": 5.01,
    "whiteContrast": 4.19,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "secondary",
    "hex": "#000080",
    "name": "Navy Blue",
    "blackContrast": 1.31,
    "whiteContrast": 16.01,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  },
  {
    "role": "surface",
    "hex": "#804000",
    "name": "#804000",
    "blackContrast": 2.65,
    "whiteContrast": 7.92,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  },
  {
    "role": "background",
    "hex": "#408000",
    "name": "#408000",
    "blackContrast": 4.31,
    "whiteContrast": 4.88,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF"
    ],
    "aaaTextOptions": []
  },
  {
    "role": "accent",
    "hex": "#000000",
    "name": "Black",
    "blackContrast": 1,
    "whiteContrast": 21,
    "bestTextColor": "#FFFFFF",
    "aaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ],
    "aaaTextOptions": [
      "#FFFFFF",
      "#F5F5F5"
    ]
  }
]
Semantic groups
[
  "olive palette",
  "generated palette",
  "yellow palette",
  "blue palette",
  "orange palette",
  "green palette",
  "gray palette",
  "balanced palette",
  "dark palette",
  "classic palette",
  "jewel tone 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-olive-primary: #808000;\n--palette-olive-secondary: #000080;\n--palette-olive-surface: #804000;\n--palette-olive-background: #408000;\n--palette-olive-accent: #000000;"
Full JSON dataset 
{
  "datasetVersion": "1.0.0",
  "slug": "olive",
  "name": "Olive Palette",
  "type": "generated",
  "sourceColor": "olive",
  "description": "Generated palette built from Olive, its harmonies, a high-contrast pairing, and a light variant.",
  "narrative": "Olive Palette combines primary #808000, secondary #000080, surface #804000, background #408000, 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": [
    "olive palette",
    "generated palette",
    "yellow palette",
    "blue palette",
    "orange palette",
    "green palette",
    "gray palette",
    "balanced palette",
    "dark palette",
    "classic palette",
    "jewel tone 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": "#808000",
      "slug": "olive",
      "name": "Olive",
      "rgb": [
        128,
        128,
        0
      ],
      "hsl": [
        60,
        100,
        25
      ],
      "cmyk": [
        0,
        0,
        100,
        50
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "balanced"
      ],
      "luminance": 0.2003,
      "contrast": {
        "black": 5.01,
        "white": 4.19
      },
      "wcag": {
        "AA": [
          "#000000"
        ],
        "AAA": []
      },
      "url": "https://www.colorsencyclopedia.com/colors/olive/"
    },
    {
      "role": "secondary",
      "hex": "#000080",
      "slug": "navy-blue",
      "name": "Navy Blue",
      "rgb": [
        0,
        0,
        128
      ],
      "hsl": [
        240,
        100,
        25
      ],
      "cmyk": [
        100,
        100,
        0,
        50
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "dark",
        "classic"
      ],
      "luminance": 0.0156,
      "contrast": {
        "black": 1.31,
        "white": 16.01
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF",
          "#F5F5F5"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/colors/navy-blue/"
    },
    {
      "role": "surface",
      "hex": "#804000",
      "slug": null,
      "name": "#804000",
      "rgb": [
        128,
        64,
        0
      ],
      "hsl": [
        30,
        100,
        25
      ],
      "cmyk": [
        0,
        50,
        100,
        50
      ],
      "family": "orange",
      "temperature": "warm",
      "tone": [
        "balanced"
      ],
      "luminance": 0.0826,
      "contrast": {
        "black": 2.65,
        "white": 7.92
      },
      "wcag": {
        "AA": [
          "#FFFFFF",
          "#F5F5F5"
        ],
        "AAA": [
          "#FFFFFF",
          "#F5F5F5"
        ]
      },
      "url": null
    },
    {
      "role": "background",
      "hex": "#408000",
      "slug": null,
      "name": "#408000",
      "rgb": [
        64,
        128,
        0
      ],
      "hsl": [
        90,
        100,
        25
      ],
      "cmyk": [
        50,
        0,
        100,
        50
      ],
      "family": "green",
      "temperature": "cool",
      "tone": [
        "jewel-tone"
      ],
      "luminance": 0.1653,
      "contrast": {
        "black": 4.31,
        "white": 4.88
      },
      "wcag": {
        "AA": [
          "#FFFFFF"
        ],
        "AAA": []
      },
      "url": null
    },
    {
      "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": "#808000",
      "name": "Olive"
    },
    {
      "role": "secondary",
      "hex": "#000080",
      "name": "Navy Blue"
    },
    {
      "role": "surface",
      "hex": "#804000",
      "name": "#804000"
    },
    {
      "role": "background",
      "hex": "#408000",
      "name": "#408000"
    },
    {
      "role": "accent",
      "hex": "#000000",
      "name": "Black"
    }
  ],
  "accessibility": [
    {
      "role": "primary",
      "hex": "#808000",
      "name": "Olive",
      "blackContrast": 5.01,
      "whiteContrast": 4.19,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "secondary",
      "hex": "#000080",
      "name": "Navy Blue",
      "blackContrast": 1.31,
      "whiteContrast": 16.01,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    },
    {
      "role": "surface",
      "hex": "#804000",
      "name": "#804000",
      "blackContrast": 2.65,
      "whiteContrast": 7.92,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    },
    {
      "role": "background",
      "hex": "#408000",
      "name": "#408000",
      "blackContrast": 4.31,
      "whiteContrast": 4.88,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF"
      ],
      "aaaTextOptions": []
    },
    {
      "role": "accent",
      "hex": "#000000",
      "name": "Black",
      "blackContrast": 1,
      "whiteContrast": 21,
      "bestTextColor": "#FFFFFF",
      "aaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ],
      "aaaTextOptions": [
        "#FFFFFF",
        "#F5F5F5"
      ]
    }
  ],
  "cssVariables": "--palette-olive-primary: #808000;\n--palette-olive-secondary: #000080;\n--palette-olive-surface: #804000;\n--palette-olive-background: #408000;\n--palette-olive-accent: #000000;",
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/palettes/olive.json",
    "https://www.colorsencyclopedia.com/api/palettes.json",
    "https://www.colorsencyclopedia.com/api/colors/olive.json"
  ],
  "url": "https://www.colorsencyclopedia.com/palettes/olive/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/palettes/olive.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.Olive Palette JSONOpen the machine-readable palette dataset.Olive 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.Balanced colorsExplore balanced colors used in palette systems.Dark colorsExplore dark colors used in palette systems.Classic colorsExplore classic colors used in palette systems.Jewel Tone colorsExplore jewel tone colors used in palette systems.