Colors Encyclopedia

Generated palette

Bone Palette

Bone Palette: #E3DAC9, #C9D2E3, #E3CDC9, #DFE3C9. Check roles, contrast and CSS variables; open source-color links and JSON.

Bone Palette assigns primary #E3DAC9, secondary #C9D2E3, surface #E3CDC9, background #DFE3C9, accent #000000. The set spans Orange, Blue, Red, and Yellow families with warm, cool, and neutral temperatures. Luminance runs from #000000 at 0 to #DFE3C9 at 0.7484; black gives higher contrast on 4 of 5 values.

All palettesSource colorAPI
5colors
Orange palettedominant group
5use cases

Palette Color Roles

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

Primary#E3DAC9Bone
Secondary#C9D2E3#C9D2E3
Surface#E3CDC9#E3CDC9
Background#DFE3C9#DFE3C9
Accent#000000Black

CSS Variables

--palette-bone-primary: #E3DAC9;
--palette-bone-secondary: #C9D2E3;
--palette-bone-surface: #E3CDC9;
--palette-bone-background: #DFE3C9;
--palette-bone-accent: #000000;

Accessibility Snapshot

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

Primary#E3DAC9
Black 15.14:1 · White 1.39:1
Best #000000
Secondary#C9D2E3
Black 13.81:1 · White 1.52:1
Best #000000
Surface#E3CDC9
Black 13.84:1 · White 1.52:1
Best #000000
Background#DFE3C9
Black 15.97:1 · White 1.32:1
Best #000000
Accent#000000
Black 1:1 · White 21:1
Best #FFFFFF

UI Components Preview

Preview how the Bone 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 Bone Palette Data (JSON)

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

AI-Ready Dataset v1.0.0
Luminance0.7069
Black text15.14:1AA Pass
White text1.39:1AA 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": "#E3DAC9",
    "name": "Bone"
  },
  {
    "role": "secondary",
    "hex": "#C9D2E3",
    "name": "#C9D2E3"
  },
  {
    "role": "surface",
    "hex": "#E3CDC9",
    "name": "#E3CDC9"
  },
  {
    "role": "background",
    "hex": "#DFE3C9",
    "name": "#DFE3C9"
  },
  {
    "role": "accent",
    "hex": "#000000",
    "name": "Black"
  }
]
Accessibility
[
  {
    "role": "primary",
    "hex": "#E3DAC9",
    "name": "Bone",
    "blackContrast": 15.14,
    "whiteContrast": 1.39,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ]
  },
  {
    "role": "secondary",
    "hex": "#C9D2E3",
    "name": "#C9D2E3",
    "blackContrast": 13.81,
    "whiteContrast": 1.52,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A"
    ]
  },
  {
    "role": "surface",
    "hex": "#E3CDC9",
    "name": "#E3CDC9",
    "blackContrast": 13.84,
    "whiteContrast": 1.52,
    "bestTextColor": "#000000",
    "aaTextOptions": [
      "#000000",
      "#1A1A1A",
      "#36454F"
    ],
    "aaaTextOptions": [
      "#000000",
      "#1A1A1A"
    ]
  },
  {
    "role": "background",
    "hex": "#DFE3C9",
    "name": "#DFE3C9",
    "blackContrast": 15.97,
    "whiteContrast": 1.32,
    "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
[
  "bone palette",
  "generated palette",
  "orange palette",
  "blue palette",
  "red palette",
  "yellow palette",
  "gray palette",
  "balanced palette",
  "dark palette",
  "neutral palette",
  "warm palette",
  "cool palette"
]
Use cases
[
  "design system tokens",
  "CSS variables",
  "palette reference",
  "AI color ingestion",
  "calm digital interfaces"
]
CSS variables
"--palette-bone-primary: #E3DAC9;\n--palette-bone-secondary: #C9D2E3;\n--palette-bone-surface: #E3CDC9;\n--palette-bone-background: #DFE3C9;\n--palette-bone-accent: #000000;"
Full JSON dataset 
{
  "datasetVersion": "1.0.0",
  "slug": "bone",
  "name": "Bone Palette",
  "type": "generated",
  "sourceColor": "bone",
  "description": "Generated palette built from Bone, its harmonies, a high-contrast pairing, and a light variant.",
  "narrative": "Bone Palette combines primary #E3DAC9, secondary #C9D2E3, surface #E3CDC9, background #DFE3C9, accent #000000. According to Colors Encyclopedia, the palette works as a orange palette, blue palette, red 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": [
    "bone palette",
    "generated palette",
    "orange palette",
    "blue palette",
    "red palette",
    "yellow palette",
    "gray palette",
    "balanced palette",
    "dark palette",
    "neutral palette",
    "warm palette",
    "cool palette"
  ],
  "useCases": [
    "design system tokens",
    "CSS variables",
    "palette reference",
    "AI color ingestion",
    "calm digital interfaces"
  ],
  "colors": [
    {
      "role": "primary",
      "hex": "#E3DAC9",
      "slug": "bone",
      "name": "Bone",
      "rgb": [
        227,
        218,
        201
      ],
      "hsl": [
        39,
        32,
        84
      ],
      "cmyk": [
        0,
        4,
        11,
        11
      ],
      "family": "orange",
      "temperature": "warm",
      "tone": [
        "balanced"
      ],
      "luminance": 0.7069,
      "contrast": {
        "black": 15.14,
        "white": 1.39
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "url": "https://www.colorsencyclopedia.com/colors/bone/"
    },
    {
      "role": "secondary",
      "hex": "#C9D2E3",
      "slug": null,
      "name": "#C9D2E3",
      "rgb": [
        201,
        210,
        227
      ],
      "hsl": [
        219,
        32,
        84
      ],
      "cmyk": [
        11,
        7,
        0,
        11
      ],
      "family": "blue",
      "temperature": "cool",
      "tone": [
        "balanced"
      ],
      "luminance": 0.6406,
      "contrast": {
        "black": 13.81,
        "white": 1.52
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "url": null
    },
    {
      "role": "surface",
      "hex": "#E3CDC9",
      "slug": null,
      "name": "#E3CDC9",
      "rgb": [
        227,
        205,
        201
      ],
      "hsl": [
        9,
        32,
        84
      ],
      "cmyk": [
        0,
        10,
        11,
        11
      ],
      "family": "red",
      "temperature": "warm",
      "tone": [
        "balanced"
      ],
      "luminance": 0.6421,
      "contrast": {
        "black": 13.84,
        "white": 1.52
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "url": null
    },
    {
      "role": "background",
      "hex": "#DFE3C9",
      "slug": null,
      "name": "#DFE3C9",
      "rgb": [
        223,
        227,
        201
      ],
      "hsl": [
        69,
        32,
        84
      ],
      "cmyk": [
        2,
        0,
        11,
        11
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "balanced"
      ],
      "luminance": 0.7484,
      "contrast": {
        "black": 15.97,
        "white": 1.32
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "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": "#E3DAC9",
      "name": "Bone"
    },
    {
      "role": "secondary",
      "hex": "#C9D2E3",
      "name": "#C9D2E3"
    },
    {
      "role": "surface",
      "hex": "#E3CDC9",
      "name": "#E3CDC9"
    },
    {
      "role": "background",
      "hex": "#DFE3C9",
      "name": "#DFE3C9"
    },
    {
      "role": "accent",
      "hex": "#000000",
      "name": "Black"
    }
  ],
  "accessibility": [
    {
      "role": "primary",
      "hex": "#E3DAC9",
      "name": "Bone",
      "blackContrast": 15.14,
      "whiteContrast": 1.39,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    {
      "role": "secondary",
      "hex": "#C9D2E3",
      "name": "#C9D2E3",
      "blackContrast": 13.81,
      "whiteContrast": 1.52,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A"
      ]
    },
    {
      "role": "surface",
      "hex": "#E3CDC9",
      "name": "#E3CDC9",
      "blackContrast": 13.84,
      "whiteContrast": 1.52,
      "bestTextColor": "#000000",
      "aaTextOptions": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "aaaTextOptions": [
        "#000000",
        "#1A1A1A"
      ]
    },
    {
      "role": "background",
      "hex": "#DFE3C9",
      "name": "#DFE3C9",
      "blackContrast": 15.97,
      "whiteContrast": 1.32,
      "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-bone-primary: #E3DAC9;\n--palette-bone-secondary: #C9D2E3;\n--palette-bone-surface: #E3CDC9;\n--palette-bone-background: #DFE3C9;\n--palette-bone-accent: #000000;",
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/palettes/bone.json",
    "https://www.colorsencyclopedia.com/api/palettes.json",
    "https://www.colorsencyclopedia.com/api/colors/bone.json"
  ],
  "url": "https://www.colorsencyclopedia.com/palettes/bone/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/palettes/bone.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.Bone Palette JSONOpen the machine-readable palette dataset.Bone colorOpen the source color reference for this generated palette.Orange colorsExplore orange colors related to this palette.Blue colorsExplore blue colors related to this palette.Red colorsExplore red colors related to this palette.Yellow colorsExplore yellow colors related to this palette.Balanced colorsExplore balanced colors used in palette systems.Dark colorsExplore dark colors used in palette systems.Neutral colorsExplore neutral colors used in palette systems.