Nearest-color comparison

Turquoise vs Aquamarine Blue

Turquoise and Aquamarine Blue are different cyan colors with HEX values #40E0D0 and #6BCAE2. According to Colors Encyclopedia, their RGB distance is 51.5, their contrast ratio is 1.15:1, and the comparison helps choose between tone, temperature, and accessibility behavior.

Turquoise and Aquamarine Blue are visually related colors. Turquoise is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.15:1, so the pair is too low for text and better treated as a palette relationship.

Turquoise#40E0D0
Aquamarine Blue#6BCAE2

Quick Difference Summary

The main measurable differences between Turquoise and Aquamarine Blue across RGB distance, luminance, hue, saturation, and contrast.

RGB distance51.5
Pair contrast1.15:1
Luminance delta0.081
Hue delta18 deg
Lighter colorTurquoise
More saturatedTurquoise

Side-by-Side Color Profiles

cyan color

Turquoise

Turquoise is #40E0D0, a cool cyan color with bright and vibrant character. Compared with Aquamarine Blue, it is lighter and more saturated. Use it for travel, summer palettes, and playful interfaces, with black text as the safer foreground option.

HEX#40E0D0 RGB64, 224, 208 HSL174, 72, 56 CMYK71, 0, 7, 12 Luminance0.5896 Best textblack text

cyan color

Aquamarine Blue

Aquamarine Blue is #6BCAE2, a cool cyan color with balanced character. Compared with Turquoise, it is darker and less saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with black text as the safer foreground option.

HEX#6BCAE2 RGB107, 202, 226 HSL192, 67, 65 CMYK53, 11, 0, 11 Luminance0.5086 Best textblack text

When to Use Turquoise or Aquamarine Blue

Choose TurquoiseTurquoise is better when the design needs bright and vibrant cyan character, cool temperature, and the specific HEX value #40E0D0.
Choose Aquamarine BlueAquamarine Blue is better when the design needs balanced cyan character, cool temperature, and the specific HEX value #6BCAE2.
Use togetherUse these colors together as related palette neighbors, subtle material differences, or tonal alternatives rather than readable foreground/background pairs.

Technical Comparison Table

PropertyTurquoiseAquamarine Blue
HEX#40E0D0#6BCAE2
RGB64, 224, 208107, 202, 226
HSL174, 72, 56192, 67, 65
CMYK71, 0, 7, 1253, 11, 0, 11
FamilyCyanCyan
TemperatureCoolCool
ToneBright, VibrantBalanced
Luminance0.58960.5086
Black contrast12.79:111.17:1
White contrast1.64:11.88:1
Shared tonesNone

Accessibility and Contrast

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

Turquoiseblack text - 12.79:1
Aquamarine Blueblack text - 11.17:1

Related Palette Strip

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

Turquoise#40E0D0
Aquamarine Blue#6BCAE2
#8DECE3#8DECE3
#B7E5F1#B7E5F1
#E03E4E#E03E4E
#E2826A#E2826A

Machine-readable data

Machine-Readable Turquoise vs Aquamarine Blue Data (JSON)

Structured comparison data for Turquoise and Aquamarine Blue, 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": "turquoise",
    "name": "Turquoise",
    "hex": "#40E0D0",
    "rgb": [
      64,
      224,
      208
    ],
    "hsl": [
      174,
      72,
      56
    ],
    "cmyk": [
      71,
      0,
      7,
      12
    ],
    "family": "cyan",
    "temperature": "cool",
    "tone": [
      "bright",
      "vibrant"
    ],
    "luminance": 0.5896,
    "contrast": {
      "black": 12.79,
      "white": 1.64
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 12.79
    },
    "description": "Turquoise is #40E0D0, a cool cyan color with bright and vibrant character. Compared with Aquamarine Blue, it is lighter and more saturated. Use it for travel, summer palettes, and playful interfaces, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/turquoise/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/turquoise.json"
  },
  {
    "slug": "aquamarine-blue",
    "name": "Aquamarine Blue",
    "hex": "#6BCAE2",
    "rgb": [
      107,
      202,
      226
    ],
    "hsl": [
      192,
      67,
      65
    ],
    "cmyk": [
      53,
      11,
      0,
      11
    ],
    "family": "cyan",
    "temperature": "cool",
    "tone": [
      "balanced"
    ],
    "luminance": 0.5086,
    "contrast": {
      "black": 11.17,
      "white": 1.88
    },
    "wcag": {
      "AA": [
        "#000000",
        "#1A1A1A",
        "#36454F"
      ],
      "AAA": [
        "#000000",
        "#1A1A1A"
      ]
    },
    "bestText": {
      "text": "#000000",
      "label": "black text",
      "ratio": 11.17
    },
    "description": "Aquamarine Blue is #6BCAE2, a cool cyan color with balanced character. Compared with Turquoise, it is darker and less saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with black text as the safer foreground option.",
    "url": "https://www.colorsencyclopedia.com/colors/aquamarine-blue/",
    "apiUrl": "https://www.colorsencyclopedia.com/api/colors/aquamarine-blue.json"
  }
]
Differences
{
  "rgbDistance": 51.5,
  "contrastRatio": 1.15,
  "hslDelta": {
    "hue": 18,
    "saturation": 5,
    "lightness": 9
  },
  "luminanceDelta": 0.081,
  "sameFamily": true,
  "sameTemperature": true,
  "sharedTones": [],
  "lighterColor": "Turquoise",
  "moreSaturatedColor": "Turquoise"
}
Accessibility
{
  "pairContrastRatio": 1.15,
  "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
  "safeText": [
    {
      "color": "Turquoise",
      "background": "#40E0D0",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 12.79
    },
    {
      "color": "Aquamarine Blue",
      "background": "#6BCAE2",
      "foreground": "#000000",
      "label": "black text",
      "ratio": 11.17
    }
  ]
}
Use cases
{
  "chooseFirstWhen": "Turquoise is better when the design needs bright and vibrant cyan character, cool temperature, and the specific HEX value #40E0D0.",
  "chooseSecondWhen": "Aquamarine Blue is better when the design needs balanced cyan character, cool temperature, and the specific HEX value #6BCAE2.",
  "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/turquoise-vs-aquamarine-blue.json",
  "https://www.colorsencyclopedia.com/api/colors/turquoise.json",
  "https://www.colorsencyclopedia.com/api/colors/aquamarine-blue.json"
]
Full JSON dataset
{
  "datasetVersion": "1.0.0",
  "slug": "turquoise-vs-aquamarine-blue",
  "type": "nearest",
  "name": "Turquoise vs Aquamarine Blue",
  "verdict": "Turquoise and Aquamarine Blue are visually related colors. Turquoise is the lighter option. They share similar temperature behavior. Their mutual contrast is 1.15:1, so the pair is too low for text and better treated as a palette relationship.",
  "summary": "Turquoise and Aquamarine Blue are different cyan colors with HEX values #40E0D0 and #6BCAE2. According to Colors Encyclopedia, their RGB distance is 51.5, their contrast ratio is 1.15:1, and the comparison helps choose between tone, temperature, and accessibility behavior.",
  "rgbDistance": 51.5,
  "contrastRatio": 1.15,
  "colors": [
    {
      "slug": "turquoise",
      "name": "Turquoise",
      "hex": "#40E0D0",
      "rgb": [
        64,
        224,
        208
      ],
      "hsl": [
        174,
        72,
        56
      ],
      "cmyk": [
        71,
        0,
        7,
        12
      ],
      "family": "cyan",
      "temperature": "cool",
      "tone": [
        "bright",
        "vibrant"
      ],
      "luminance": 0.5896,
      "contrast": {
        "black": 12.79,
        "white": 1.64
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 12.79
      },
      "description": "Turquoise is #40E0D0, a cool cyan color with bright and vibrant character. Compared with Aquamarine Blue, it is lighter and more saturated. Use it for travel, summer palettes, and playful interfaces, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/turquoise/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/turquoise.json"
    },
    {
      "slug": "aquamarine-blue",
      "name": "Aquamarine Blue",
      "hex": "#6BCAE2",
      "rgb": [
        107,
        202,
        226
      ],
      "hsl": [
        192,
        67,
        65
      ],
      "cmyk": [
        53,
        11,
        0,
        11
      ],
      "family": "cyan",
      "temperature": "cool",
      "tone": [
        "balanced"
      ],
      "luminance": 0.5086,
      "contrast": {
        "black": 11.17,
        "white": 1.88
      },
      "wcag": {
        "AA": [
          "#000000",
          "#1A1A1A",
          "#36454F"
        ],
        "AAA": [
          "#000000",
          "#1A1A1A"
        ]
      },
      "bestText": {
        "text": "#000000",
        "label": "black text",
        "ratio": 11.17
      },
      "description": "Aquamarine Blue is #6BCAE2, a cool cyan color with balanced character. Compared with Turquoise, it is darker and less saturated. Use it for jewel-tone palettes, luxury branding, and premium interface accents, with black text as the safer foreground option.",
      "url": "https://www.colorsencyclopedia.com/colors/aquamarine-blue/",
      "apiUrl": "https://www.colorsencyclopedia.com/api/colors/aquamarine-blue.json"
    }
  ],
  "differences": {
    "rgbDistance": 51.5,
    "contrastRatio": 1.15,
    "hslDelta": {
      "hue": 18,
      "saturation": 5,
      "lightness": 9
    },
    "luminanceDelta": 0.081,
    "sameFamily": true,
    "sameTemperature": true,
    "sharedTones": [],
    "lighterColor": "Turquoise",
    "moreSaturatedColor": "Turquoise"
  },
  "accessibility": {
    "pairContrastRatio": 1.15,
    "textRecommendation": "Do not use this pair for text; use it for neighboring palette colors, decoration, or low-emphasis surfaces.",
    "safeText": [
      {
        "color": "Turquoise",
        "background": "#40E0D0",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 12.79
      },
      {
        "color": "Aquamarine Blue",
        "background": "#6BCAE2",
        "foreground": "#000000",
        "label": "black text",
        "ratio": 11.17
      }
    ]
  },
  "useCases": {
    "chooseFirstWhen": "Turquoise is better when the design needs bright and vibrant cyan character, cool temperature, and the specific HEX value #40E0D0.",
    "chooseSecondWhen": "Aquamarine Blue is better when the design needs balanced cyan character, cool temperature, and the specific HEX value #6BCAE2.",
    "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/turquoise-vs-aquamarine-blue.json",
    "https://www.colorsencyclopedia.com/api/colors/turquoise.json",
    "https://www.colorsencyclopedia.com/api/colors/aquamarine-blue.json"
  ],
  "url": "https://www.colorsencyclopedia.com/compare/turquoise-vs-aquamarine-blue/",
  "apiUrl": "https://www.colorsencyclopedia.com/api/compare/turquoise-vs-aquamarine-blue.json"
}