Nearest-color comparison

Chartreuse Green vs Yellow

Chartreuse Green and Yellow are different yellow colors with HEX values #DFFF00 and #FFFF00. According to Colors Encyclopedia, their RGB distance is 32, their contrast ratio is 1.06:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Chartreuse Green and Yellow are visually related colors. Yellow is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.06:1, so the pair is too low for text and better treated as a palette relationship.

Differences Use cases Accessibility JSON

Chartreuse Green#DFFF00

Yellow#FFFF00

Quick Difference Summary

The main measurable differences between Chartreuse Green and Yellow across RGB distance, luminance, hue, saturation, and contrast.

RGB distance32

Pair contrast1.06:1

Luminance delta0.0557

Hue delta8 deg

Lighter colorYellow

More saturatedChartreuse Green

Side-by-Side Color Profiles

yellow color

Chartreuse Green

Chartreuse Green is #DFFF00, a warm yellow color with vibrant character. Compared with Yellow, it is darker and similar in saturation. Use it for natural palettes, wellness branding, and sustainability design, with black text as the safer foreground option.

HEX#DFFF00 RGB223, 255, 0 HSL68, 100, 50 CMYK13, 0, 100, 0 Luminance0.8721 Best textblack text

Color page WCAG HEX atlas

yellow color

Yellow

Yellow is #FFFF00, a warm yellow color with vibrant character. Compared with Chartreuse Green, it is lighter and similar in saturation. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.

HEX#FFFF00 RGB255, 255, 0 HSL60, 100, 50 CMYK0, 0, 100, 0 Luminance0.9278 Best textblack text

Color page WCAG HEX atlas

When to Use Chartreuse Green or Yellow

Choose Chartreuse GreenChartreuse Green is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #DFFF00.

Choose YellowYellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFFF00.

Use togetherUse these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs.

Technical Comparison Table

PropertyChartreuse GreenYellow

HEX#DFFF00#FFFF00

RGB223, 255, 0255, 255, 0

HSL68, 100, 5060, 100, 50

CMYK13, 0, 100, 00, 0, 100, 0

FamilyYellowYellow

TemperatureWarmWarm

ToneVibrantVibrant

Luminance0.87210.9278

Black contrast18.44:119.56:1

White contrast1.14:11.07:1

Shared tonesVibrant

Accessibility and Contrast

Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.

Chartreuse Greenblack text - 18.44:1

Yellowblack text - 19.56:1

Related Palette Strip

A compact visual strip showing the two compared colors with nearby harmony and variant context.

Chartreuse Green#DFFF00

Yellow#FFFF00

#E9FF5C#E9FF5C

#FFFF5C#FFFF5C

#2200FF#2200FF

Blue#0000FF

colorsBoth named color records with HEX, RGB, HSL, CMYK, luminance, WCAG, and links

differencesRGB distance, HSL deltas, luminance delta, contrast, and shared attributes

accessibilityPair contrast and safer text choices for each color

useCasesWhen to choose each color and when to use them together

relatedApiMachine-readable comparison and color endpoints

Structured sections

Colors

[
  {
    "slug": "chartreuse-green",
    "name": "Chartreuse Green",
    "hex": "#DFFF00",
    "rgb": [
      223,
      255,
      0
    ],
    "hsl": [
      68,
      100,
      50
    ],
    "cmyk": [
      13,
      0,
      100,
      0
    ],
    "family": "yellow",
    "temperature": "warm",
    "tone": [
      "vibrant"
    ],
    "luminance": 0.8721,
    "contrast": {
      "black": 18.44,
      "white": 1.14
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 18.44
    },
    "description": "Chartreuse Green is #DFFF00, a warm yellow color with vibrant character. Compared with Yellow, it is darker and similar in saturation. Use it for natural palettes, wellness branding, and sustainability design, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/chartreuse-green/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/chartreuse-green.json"
  },
  {
    "slug": "yellow",
    "name": "Yellow",
    "hex": "#FFFF00",
    "rgb": [
      255,
      255,
      0
    ],
    "hsl": [
      60,
      100,
      50
    ],
    "cmyk": [
      0,
      0,
      100,
      0
    ],
    "family": "yellow",
    "temperature": "warm",
    "tone": [
      "vibrant"
    ],
    "luminance": 0.9278,
    "contrast": {
      "black": 19.56,
      "white": 1.07
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 19.56
    },
    "description": "Yellow is #FFFF00, a warm yellow color with vibrant character. Compared with Chartreuse Green, it is lighter and similar in saturation. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/yellow/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/yellow.json"
  }
]

Differences

{
  "rgbDistance": 32,
  "contrastRatio": 1.06,
  "hslDelta": {
    "hue": 8,
    "saturation": 0,
    "lightness": 0
  },
  "luminanceDelta": 0.0557,
  "sameFamily": true,
  "sameTemperature": true,
  "sharedTones": [
    "vibrant"
  ],
  "lighterColor": "Yellow",
  "moreSaturatedColor": "Chartreuse Green"
}

Accessibility

{
  "pairContrastRatio": 1.06,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Chartreuse Green",
      "background": "#DFFF00",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 18.44
    },
    {
      "color": "Yellow",
      "background": "#FFFF00",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 19.56
    }
  ]
}

Use cases

{
  "chooseFirstWhen": "Chartreuse Green is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #DFFF00.",
  "chooseSecondWhen": "Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFFF00.",
  "useTogetherWhen": "Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."
}

Related API

[
  "https://www.colorsencyclopedia.com/api/compare/chartreuse-green-vs-yellow.json",
  "https://www.colorsencyclopedia.com/api/colors/chartreuse-green.json",
  "https://www.colorsencyclopedia.com/api/colors/yellow.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "chartreuse-green-vs-yellow",
  "type": "nearest",
  "name": "Chartreuse Green vs Yellow",
  "verdict": "Chartreuse Green and Yellow are visually related colors. Yellow is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.06:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Chartreuse Green and Yellow are different yellow colors with HEX values #DFFF00 and #FFFF00. According to Colors Encyclopedia, their RGB distance is 32, their contrast ratio is 1.06:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 32,
  "contrastRatio": 1.06,
  "colors": [
    {
      "slug": "chartreuse-green",
      "name": "Chartreuse Green",
      "hex": "#DFFF00",
      "rgb": [
        223,
        255,
        0
      ],
      "hsl": [
        68,
        100,
        50
      ],
      "cmyk": [
        13,
        0,
        100,
        0
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.8721,
      "contrast": {
        "black": 18.44,
        "white": 1.14
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 18.44
      },
      "description": "Chartreuse Green is #DFFF00, a warm yellow color with vibrant character. Compared with Yellow, it is darker and similar in saturation. Use it for natural palettes, wellness branding, and sustainability design, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/chartreuse-green/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/chartreuse-green.json"
    },
    {
      "slug": "yellow",
      "name": "Yellow",
      "hex": "#FFFF00",
      "rgb": [
        255,
        255,
        0
      ],
      "hsl": [
        60,
        100,
        50
      ],
      "cmyk": [
        0,
        0,
        100,
        0
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.9278,
      "contrast": {
        "black": 19.56,
        "white": 1.07
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 19.56
      },
      "description": "Yellow is #FFFF00, a warm yellow color with vibrant character. Compared with Chartreuse Green, it is lighter and similar in saturation. Use it for web design, css color systems, and ui prototyping, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/yellow/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/yellow.json"
    }
  ],
  "differences": {
    "rgbDistance": 32,
    "contrastRatio": 1.06,
    "hslDelta": {
      "hue": 8,
      "saturation": 0,
      "lightness": 0
    },
    "luminanceDelta": 0.0557,
    "sameFamily": true,
    "sameTemperature": true,
    "sharedTones": [
      "vibrant"
    ],
    "lighterColor": "Yellow",
    "moreSaturatedColor": "Chartreuse Green"
  },
  "accessibility": {
    "pairContrastRatio": 1.06,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Chartreuse Green",
        "background": "#DFFF00",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 18.44
      },
      {
        "color": "Yellow",
        "background": "#FFFF00",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 19.56
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Chartreuse Green is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #DFFF00.",
    "chooseSecondWhen": "Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFFF00.",
    "useTogetherWhen": "Use these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs."
  },
  "relatedApi": [
    "https://www.colorsencyclopedia.com/api/compare/chartreuse-green-vs-yellow.json",
    "https://www.colorsencyclopedia.com/api/colors/chartreuse-green.json",
    "https://www.colorsencyclopedia.com/api/colors/yellow.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/chartreuse-green-vs-yellow/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/chartreuse-green-vs-yellow.json"
}