Nearest-color comparison

Caution Yellow vs Cyber Yellow

Caution Yellow and Cyber Yellow are different yellow colors with HEX values #FFCC00 and #FFD300. According to Colors Encyclopedia, their RGB distance is 7, their contrast ratio is 1.05:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Caution Yellow and Cyber Yellow are very close colors. Cyber Yellow is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.05:1, so the pair is too low for text and better treated as a palette relationship.

Differences Use cases Accessibility JSON

Caution Yellow#FFCC00

Cyber Yellow#FFD300

Quick Difference Summary

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

RGB distance7

Pair contrast1.05:1

Luminance delta0.034

Hue delta2 deg

Lighter colorCyber Yellow

More saturatedCaution Yellow

Side-by-Side Color Profiles

yellow color

Caution Yellow

Caution Yellow is #FFCC00, a warm yellow color with vibrant character. Compared with Cyber Yellow, it is darker and similar in saturation. Use it for industrial design, safety systems, and hardware palettes, with black text as the safer foreground option.

HEX#FFCC00 RGB255, 204, 0 HSL48, 100, 50 CMYK0, 20, 100, 0 Luminance0.6445 Best textblack text

Color page WCAG HEX atlas

yellow color

Cyber Yellow

Cyber Yellow is #FFD300, a warm yellow color with vibrant character. Compared with Caution Yellow, it is lighter and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.

HEX#FFD300 RGB255, 211, 0 HSL50, 100, 50 CMYK0, 17, 100, 0 Luminance0.6785 Best textblack text

Color page WCAG HEX atlas

When to Use Caution Yellow or Cyber Yellow

Choose Caution YellowCaution Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFCC00.

Choose Cyber YellowCyber Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFD300.

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

Technical Comparison Table

PropertyCaution YellowCyber Yellow

HEX#FFCC00#FFD300

RGB255, 204, 0255, 211, 0

HSL48, 100, 5050, 100, 50

CMYK0, 20, 100, 00, 17, 100, 0

FamilyYellowYellow

TemperatureWarmWarm

ToneVibrantVibrant

Luminance0.64450.6785

Black contrast13.89:114.57:1

White contrast1.51:11.44:1

Shared tonesVibrant

Accessibility and Contrast

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

Caution Yellowblack text - 13.89:1

Cyber Yellowblack text - 14.57:1

Related Palette Strip

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

Caution Yellow#FFCC00

Cyber Yellow#FFD300

#FFDE5C#FFDE5C

#FFE45C#FFE45C

#0033FF#0033FF

#002BFF#002BFF

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": "caution-yellow",
    "name": "Caution Yellow",
    "hex": "#FFCC00",
    "rgb": [
      255,
      204,
      0
    ],
    "hsl": [
      48,
      100,
      50
    ],
    "cmyk": [
      0,
      20,
      100,
      0
    ],
    "family": "yellow",
    "temperature": "warm",
    "tone": [
      "vibrant"
    ],
    "luminance": 0.6445,
    "contrast": {
      "black": 13.89,
      "white": 1.51
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 13.89
    },
    "description": "Caution Yellow is #FFCC00, a warm yellow color with vibrant character. Compared with Cyber Yellow, it is darker and similar in saturation. Use it for industrial design, safety systems, and hardware palettes, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/caution-yellow/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/caution-yellow.json"
  },
  {
    "slug": "cyber-yellow",
    "name": "Cyber Yellow",
    "hex": "#FFD300",
    "rgb": [
      255,
      211,
      0
    ],
    "hsl": [
      50,
      100,
      50
    ],
    "cmyk": [
      0,
      17,
      100,
      0
    ],
    "family": "yellow",
    "temperature": "warm",
    "tone": [
      "vibrant"
    ],
    "luminance": 0.6785,
    "contrast": {
      "black": 14.57,
      "white": 1.44
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 14.57
    },
    "description": "Cyber Yellow is #FFD300, a warm yellow color with vibrant character. Compared with Caution Yellow, it is lighter and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/cyber-yellow/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/cyber-yellow.json"
  }
]

Differences

{
  "rgbDistance": 7,
  "contrastRatio": 1.05,
  "hslDelta": {
    "hue": 2,
    "saturation": 0,
    "lightness": 0
  },
  "luminanceDelta": 0.034,
  "sameFamily": true,
  "sameTemperature": true,
  "sharedTones": [
    "vibrant"
  ],
  "lighterColor": "Cyber Yellow",
  "moreSaturatedColor": "Caution Yellow"
}

Accessibility

{
  "pairContrastRatio": 1.05,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Caution Yellow",
      "background": "#FFCC00",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 13.89
    },
    {
      "color": "Cyber Yellow",
      "background": "#FFD300",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 14.57
    }
  ]
}

Use cases

{
  "chooseFirstWhen": "Caution Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFCC00.",
  "chooseSecondWhen": "Cyber Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFD300.",
  "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/caution-yellow-vs-cyber-yellow.json",
  "https://www.colorsencyclopedia.com/api/colors/caution-yellow.json",
  "https://www.colorsencyclopedia.com/api/colors/cyber-yellow.json"
]

Full JSON dataset

{
  "datasetVersion": "1.0.0",
  "slug": "caution-yellow-vs-cyber-yellow",
  "type": "nearest",
  "name": "Caution Yellow vs Cyber Yellow",
  "verdict": "Caution Yellow and Cyber Yellow are very close colors. Cyber Yellow is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.05:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Caution Yellow and Cyber Yellow are different yellow colors with HEX values #FFCC00 and #FFD300. According to Colors Encyclopedia, their RGB distance is 7, their contrast ratio is 1.05:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 7,
  "contrastRatio": 1.05,
  "colors": [
    {
      "slug": "caution-yellow",
      "name": "Caution Yellow",
      "hex": "#FFCC00",
      "rgb": [
        255,
        204,
        0
      ],
      "hsl": [
        48,
        100,
        50
      ],
      "cmyk": [
        0,
        20,
        100,
        0
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.6445,
      "contrast": {
        "black": 13.89,
        "white": 1.51
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 13.89
      },
      "description": "Caution Yellow is #FFCC00, a warm yellow color with vibrant character. Compared with Cyber Yellow, it is darker and similar in saturation. Use it for industrial design, safety systems, and hardware palettes, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/caution-yellow/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/caution-yellow.json"
    },
    {
      "slug": "cyber-yellow",
      "name": "Cyber Yellow",
      "hex": "#FFD300",
      "rgb": [
        255,
        211,
        0
      ],
      "hsl": [
        50,
        100,
        50
      ],
      "cmyk": [
        0,
        17,
        100,
        0
      ],
      "family": "yellow",
      "temperature": "warm",
      "tone": [
        "vibrant"
      ],
      "luminance": 0.6785,
      "contrast": {
        "black": 14.57,
        "white": 1.44
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 14.57
      },
      "description": "Cyber Yellow is #FFD300, a warm yellow color with vibrant character. Compared with Caution Yellow, it is lighter and similar in saturation. Use it for neon accents, event graphics, and high-energy digital design, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/cyber-yellow/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/cyber-yellow.json"
    }
  ],
  "differences": {
    "rgbDistance": 7,
    "contrastRatio": 1.05,
    "hslDelta": {
      "hue": 2,
      "saturation": 0,
      "lightness": 0
    },
    "luminanceDelta": 0.034,
    "sameFamily": true,
    "sameTemperature": true,
    "sharedTones": [
      "vibrant"
    ],
    "lighterColor": "Cyber Yellow",
    "moreSaturatedColor": "Caution Yellow"
  },
  "accessibility": {
    "pairContrastRatio": 1.05,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Caution Yellow",
        "background": "#FFCC00",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 13.89
      },
      {
        "color": "Cyber Yellow",
        "background": "#FFD300",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 14.57
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Caution Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFCC00.",
    "chooseSecondWhen": "Cyber Yellow is better when the design needs vibrant yellow character, warm temperature, and the specific HEX value #FFD300.",
    "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/caution-yellow-vs-cyber-yellow.json",
    "https://www.colorsencyclopedia.com/api/colors/caution-yellow.json",
    "https://www.colorsencyclopedia.com/api/colors/cyber-yellow.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/caution-yellow-vs-cyber-yellow/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/caution-yellow-vs-cyber-yellow.json"
}