Colors Encyclopedia

Brand colors

Duolingo Brand Colors

Duolingo brand colors are commonly referenced as a palette led by #58CC02. According to Colors Encyclopedia, this independent technical reference lists #58CC02, #1CB0F6, #FFFFFF with HEX, RGB, HSL, CMYK, accessibility contrast, CSS tokens, and machine-readable JSON.

Commonly referenced brand color values. This page is an independent technical reference and is not affiliated with or endorsed by Duolingo.

EducationBrand indexAPIDataset
Primary Duolingo #58CC02

Palette

Primary#58CC02RGB 88, 204, 2
Brand color 2#1CB0F6RGB 28, 176, 246
White#FFFFFFRGB 255, 255, 255

CSS Tokens

:root {
  --brand-duolingo-1: #58CC02;
  --brand-duolingo-2: #1CB0F6;
  --brand-duolingo-3: #FFFFFF;
}

Accessibility Snapshot

#58CC02Black 10.05:1 / White 2.09:1
#1CB0F6Black 8.59:1 / White 2.44:1
#FFFFFFBlack 21:1 / White 1:1

Machine-readable data

Machine-Readable Brand Color Data (JSON)

Structured brand palette data for design systems, references, automations, and AI ingestion.

AI-Ready Dataset v1.0.0
Luminance0.4526
Black text10.05:1AA Pass
White text2.09:1AA Fail
hexCanonical HEX value
rgbRed, green, blue channels
hslHue, saturation, lightness
cmykApproximate print conversion
wcagAA and AAA contrast options
harmoniesMathematical harmony sets
variantsGenerated tone variants
nearestColorsKnowledge graph neighbors
Download JSON Open API
Structured sections
Brand
{
  "slug": "duolingo",
  "name": "Duolingo",
  "category": "education",
  "brandCategory": [
    "Education",
    "education"
  ],
  "url": "https://www.colorsencyclopedia.com/brand-colors/duolingo/",
  "categoryUrl": "https://www.colorsencyclopedia.com/brand-colors/education/",
  "disclaimer": "Commonly referenced brand color values. This page is an independent technical reference and is not affiliated with or endorsed by Duolingo."
}
Palette
[
  {
    "name": "Primary",
    "hex": "#58CC02",
    "rgb": [
      88,
      204,
      2
    ],
    "hsl": [
      94,
      98,
      40
    ],
    "cmyk": [
      57,
      0,
      99,
      20
    ],
    "luminance": 0.4526,
    "contrast": {
      "black": 10.05,
      "white": 2.09
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    }
  },
  {
    "name": "Brand color 2",
    "hex": "#1CB0F6",
    "rgb": [
      28,
      176,
      246
    ],
    "hsl": [
      199,
      92,
      54
    ],
    "cmyk": [
      89,
      28,
      0,
      4
    ],
    "luminance": 0.3795,
    "contrast": {
      "black": 8.59,
      "white": 2.44
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    }
  },
  {
    "name": "White",
    "hex": "#FFFFFF",
    "rgb": [
      255,
      255,
      255
    ],
    "hsl": [
      0,
      0,
      100
    ],
    "cmyk": [
      0,
      0,
      0,
      0
    ],
    "luminance": 1,
    "contrast": {
      "black": 21,
      "white": 1
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    }
  }
]
AI context
{
  "brandUseCases": [
    "university identity",
    "campus web systems",
    "institutional design",
    "brand reference",
    "design systems",
    "CSS tokens",
    "accessibility checks"
  ],
  "semanticGroups": [
    "education brand colors",
    "green led palette",
    "cool brand palette",
    "vibrant brand color",
    "jewel tone brand color",
    "Duolingo color reference"
  ],
  "contrastSafeWith": [
    "#000000",
    "#1A1A1A",
    "#36454F"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/brand-colors/duolingo.json",
    "https://www.colorsencyclopedia.com/api/brand-colors.json"
  ]
}
CSS tokens
{
  "css": "--brand-duolingo-1: #58CC02;\n--brand-duolingo-2: #1CB0F6;\n--brand-duolingo-3: #FFFFFF;"
}
Accessibility
[
  {
    "hex": "#58CC02",
    "contrast": {
      "black": 10.05,
      "white": 2.09
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    }
  },
  {
    "hex": "#1CB0F6",
    "contrast": {
      "black": 8.59,
      "white": 2.44
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    }
  },
  {
    "hex": "#FFFFFF",
    "contrast": {
      "black": 21,
      "white": 1
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    }
  }
]
Full JSON dataset 
{
  "slug": "duolingo",
  "name": "Duolingo",
  "category": "education",
  "brandCategory": [
    "Education",
    "education"
  ],
  "disclaimer": "Commonly referenced brand color values. This page is an independent technical reference and is not affiliated with or endorsed by Duolingo.",
  "datasetVersion": "1.0.0",
  "url": "https://www.colorsencyclopedia.com/brand-colors/duolingo/",
  "categoryUrl": "https://www.colorsencyclopedia.com/brand-colors/education/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/brand-colors/duolingo.json",
  "colors": [
    {
      "name": "Primary",
      "hex": "#58CC02",
      "rgb": [
        88,
        204,
        2
      ],
      "hsl": [
        94,
        98,
        40
      ],
      "cmyk": [
        57,
        0,
        99,
        20
      ],
      "luminance": 0.4526,
      "contrast": {
        "black": 10.05,
        "white": 2.09
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      }
    },
    {
      "name": "Brand color 2",
      "hex": "#1CB0F6",
      "rgb": [
        28,
        176,
        246
      ],
      "hsl": [
        199,
        92,
        54
      ],
      "cmyk": [
        89,
        28,
        0,
        4
      ],
      "luminance": 0.3795,
      "contrast": {
        "black": 8.59,
        "white": 2.44
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      }
    },
    {
      "name": "White",
      "hex": "#FFFFFF",
      "rgb": [
        255,
        255,
        255
      ],
      "hsl": [
        0,
        0,
        100
      ],
      "cmyk": [
        0,
        0,
        0,
        0
      ],
      "luminance": 1,
      "contrast": {
        "black": 21,
        "white": 1
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      }
    }
  ],
  "brandUseCases": [
    "university identity",
    "campus web systems",
    "institutional design",
    "brand reference",
    "design systems",
    "CSS tokens",
    "accessibility checks"
  ],
  "semanticGroups": [
    "education brand colors",
    "green led palette",
    "cool brand palette",
    "vibrant brand color",
    "jewel tone brand color",
    "Duolingo color reference"
  ],
  "contrastSafeWith": [
    "#000000",
    "#1A1A1A",
    "#36454F"
  ],
  "relatedEndpoints": [
    "https://www.colorsencyclopedia.com/api/brand-colors/duolingo.json",
    "https://www.colorsencyclopedia.com/api/brand-colors.json"
  ]
}
Dataset manifest Version 1.0.0 Build hash published in manifest Canonical page

Brand palette context

About Duolingo Brand Colors

Duolingo uses a green-led palette in this independent education brand color reference. The palette is centered on #58CC02, with supporting values #1CB0F6, #FFFFFF.

According to Colors Encyclopedia, this palette is useful for university identity, campus web systems, institutional design, and brand reference. The primary color is classified as cool with vibrant and jewel tone character, and black text gives the stronger contrast against #58CC02.

Commonly referenced brand color values. This page is an independent technical reference and is not affiliated with or endorsed by Duolingo.

Related Brand Color Guides

Education brand colorsBrowse all education brand color references.Caltech brand colorsCompare another education palette.Carnegie Mellon brand colorsCompare another education palette.Columbia University brand colorsCompare another education palette.Cornell University brand colorsCompare another education palette.NVIDIA similar paletteOpen a brand palette with a nearby primary color.Shake Shack similar paletteOpen a brand palette with a nearby primary color.Skoda similar paletteOpen a brand palette with a nearby primary color.Kelly Green colorOpen the nearest named color reference.Duolingo APIOpen the machine-readable brand color JSON.