Nearest-color comparison

Oxidized Copper vs Steel Gray

Oxidized Copper and Steel Gray are different cyan and gray colors with HEX values #6E7F80 and #71797E. According to Colors Encyclopedia, their RGB distance is 7, their contrast ratio is 1.06:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Oxidized Copper and Steel Gray are very close colors. Oxidized Copper 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.

Oxidized Copper#6E7F80
Steel Gray#71797E

Quick Difference Summary

The main measurable differences between Oxidized Copper and Steel Gray across RGB distance, luminance, hue, saturation, and contrast.

RGB distance7
Pair contrast1.06:1
Luminance delta0.0136
Hue delta20 deg
Lighter colorOxidized Copper
More saturatedOxidized Copper

Side-by-Side Color Profiles

cyan color

Oxidized Copper

Oxidized Copper is #6E7F80, a cool cyan color with muted character. Compared with Steel Gray, it is lighter and more saturated. Use it for metallic palettes, product finishes, and premium packaging, with black text as the safer foreground option.

HEX#6E7F80 RGB110, 127, 128 HSL183, 8, 47 CMYK14, 1, 0, 50 Luminance0.2005 Best textblack text

gray color

Steel Gray

Steel Gray is #71797E, a neutral gray color with muted character. Compared with Oxidized Copper, it is darker and less saturated. Use it for metallic palettes, product finishes, and premium packaging, with black text as the safer foreground option.

HEX#71797E RGB113, 121, 126 HSL203, 5, 47 CMYK10, 4, 0, 51 Luminance0.1869 Best textblack text

When to Use Oxidized Copper or Steel Gray

Choose Oxidized CopperOxidized Copper is better when the design needs muted cyan character, cool temperature, and the specific HEX value #6E7F80.
Choose Steel GraySteel Gray is better when the design needs muted gray character, neutral temperature, and the specific HEX value #71797E.
Use togetherUse these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs.

Technical Comparison Table

PropertyOxidized CopperSteel Gray
HEX#6E7F80#71797E
RGB110, 127, 128113, 121, 126
HSL183, 8, 47203, 5, 47
CMYK14, 1, 0, 5010, 4, 0, 51
FamilyCyanGray
TemperatureCoolNeutral
ToneMutedMuted
Luminance0.20050.1869
Black contrast5.01:14.74:1
White contrast4.19:14.43:1
Shared tonesMuted

Accessibility and Contrast

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

Oxidized Copperblack text - 5.01:1
Steel Grayblack text - 4.74:1

Related Palette Strip

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

Oxidized Copper#6E7F80
Steel Gray#71797E
#9FACAD#9FACAD
#A1A7AA#A1A7AA
#816F6E#816F6E
#7E7672#7E7672

Machine-readable data

Machine-Readable Oxidized Copper vs Steel Gray Data (JSON)

Structured comparison data for Oxidized Copper and Steel Gray, including color systems, RGB distance, HSL deltas, contrast, accessibility guidance, use cases, and API links.

AI-Ready Dataset v1.0.0
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
Download JSON Open API
Structured sections
Colors
[
  {
    "slug": "oxidized-copper",
    "name": "Oxidized Copper",
    "hex": "#6E7F80",
    "rgb": [
      110,
      127,
      128
    ],
    "hsl": [
      183,
      8,
      47
    ],
    "cmyk": [
      14,
      1,
      0,
      50
    ],
    "family": "cyan",
    "temperature": "cool",
    "tone": [
      "muted"
    ],
    "luminance": 0.2005,
    "contrast": {
      "black": 5.01,
      "white": 4.19
    },
    "wcag": {
      "AA": [
        "#000000"
      ],
      "AAA": []
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 5.01
    },
    "description": "Oxidized Copper is #6E7F80, a cool cyan color with muted character. Compared with Steel Gray, it is lighter and more saturated. Use it for metallic palettes, product finishes, and premium packaging, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/oxidized-copper/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/oxidized-copper.json"
  },
  {
    "slug": "steel-gray",
    "name": "Steel Gray",
    "hex": "#71797E",
    "rgb": [
      113,
      121,
      126
    ],
    "hsl": [
      203,
      5,
      47
    ],
    "cmyk": [
      10,
      4,
      0,
      51
    ],
    "family": "gray",
    "temperature": "neutral",
    "tone": [
      "muted"
    ],
    "luminance": 0.1869,
    "contrast": {
      "black": 4.74,
      "white": 4.43
    },
    "wcag": {
      "AA": [
        "#000000"
      ],
      "AAA": []
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 4.74
    },
    "description": "Steel Gray is #71797E, a neutral gray color with muted character. Compared with Oxidized Copper, it is darker and less saturated. Use it for metallic palettes, product finishes, and premium packaging, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/steel-gray/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/steel-gray.json"
  }
]
Differences
{
  "rgbDistance": 7,
  "contrastRatio": 1.06,
  "hslDelta": {
    "hue": 20,
    "saturation": 3,
    "lightness": 0
  },
  "luminanceDelta": 0.0136,
  "sameFamily": false,
  "sameTemperature": false,
  "sharedTones": [
    "muted"
  ],
  "lighterColor": "Oxidized Copper",
  "moreSaturatedColor": "Oxidized Copper"
}
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": "Oxidized Copper",
      "background": "#6E7F80",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 5.01
    },
    {
      "color": "Steel Gray",
      "background": "#71797E",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 4.74
    }
  ]
}
Use cases
{
  "chooseFirstWhen": "Oxidized Copper is better when the design needs muted cyan character, cool temperature, and the specific HEX value #6E7F80.",
  "chooseSecondWhen": "Steel Gray is better when the design needs muted gray character, neutral temperature, and the specific HEX value #71797E.",
  "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/oxidized-copper-vs-steel-gray.json",
  "https://www.colorsencyclopedia.com/api/colors/oxidized-copper.json",
  "https://www.colorsencyclopedia.com/api/colors/steel-gray.json"
]
Full JSON dataset
{
  "datasetVersion": "1.0.0",
  "slug": "oxidized-copper-vs-steel-gray",
  "type": "nearest",
  "name": "Oxidized Copper vs Steel Gray",
  "verdict": "Oxidized Copper and Steel Gray are very close colors. Oxidized Copper 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": "Oxidized Copper and Steel Gray are different cyan and gray colors with HEX values #6E7F80 and #71797E. According to Colors Encyclopedia, their RGB distance is 7, their contrast ratio is 1.06:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 7,
  "contrastRatio": 1.06,
  "colors": [
    {
      "slug": "oxidized-copper",
      "name": "Oxidized Copper",
      "hex": "#6E7F80",
      "rgb": [
        110,
        127,
        128
      ],
      "hsl": [
        183,
        8,
        47
      ],
      "cmyk": [
        14,
        1,
        0,
        50
      ],
      "family": "cyan",
      "temperature": "cool",
      "tone": [
        "muted"
      ],
      "luminance": 0.2005,
      "contrast": {
        "black": 5.01,
        "white": 4.19
      },
      "wcag": {
        "AA": [
          "#000000"
        ],
        "AAA": []
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 5.01
      },
      "description": "Oxidized Copper is #6E7F80, a cool cyan color with muted character. Compared with Steel Gray, it is lighter and more saturated. Use it for metallic palettes, product finishes, and premium packaging, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/oxidized-copper/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/oxidized-copper.json"
    },
    {
      "slug": "steel-gray",
      "name": "Steel Gray",
      "hex": "#71797E",
      "rgb": [
        113,
        121,
        126
      ],
      "hsl": [
        203,
        5,
        47
      ],
      "cmyk": [
        10,
        4,
        0,
        51
      ],
      "family": "gray",
      "temperature": "neutral",
      "tone": [
        "muted"
      ],
      "luminance": 0.1869,
      "contrast": {
        "black": 4.74,
        "white": 4.43
      },
      "wcag": {
        "AA": [
          "#000000"
        ],
        "AAA": []
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 4.74
      },
      "description": "Steel Gray is #71797E, a neutral gray color with muted character. Compared with Oxidized Copper, it is darker and less saturated. Use it for metallic palettes, product finishes, and premium packaging, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/steel-gray/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/steel-gray.json"
    }
  ],
  "differences": {
    "rgbDistance": 7,
    "contrastRatio": 1.06,
    "hslDelta": {
      "hue": 20,
      "saturation": 3,
      "lightness": 0
    },
    "luminanceDelta": 0.0136,
    "sameFamily": false,
    "sameTemperature": false,
    "sharedTones": [
      "muted"
    ],
    "lighterColor": "Oxidized Copper",
    "moreSaturatedColor": "Oxidized Copper"
  },
  "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": "Oxidized Copper",
        "background": "#6E7F80",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 5.01
      },
      {
        "color": "Steel Gray",
        "background": "#71797E",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 4.74
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Oxidized Copper is better when the design needs muted cyan character, cool temperature, and the specific HEX value #6E7F80.",
    "chooseSecondWhen": "Steel Gray is better when the design needs muted gray character, neutral temperature, and the specific HEX value #71797E.",
    "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/oxidized-copper-vs-steel-gray.json",
    "https://www.colorsencyclopedia.com/api/colors/oxidized-copper.json",
    "https://www.colorsencyclopedia.com/api/colors/steel-gray.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/oxidized-copper-vs-steel-gray/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/oxidized-copper-vs-steel-gray.json"
}