COLOR INTELLIGENCE ENGINE

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Perceptual similarity, lighter/darker variants, warmer/cooler relationships, harmonies, WCAG combinations and color-vision simulation.

MATCHED COLOR

#21a6b5

#21A6B5

Custom · tone · resolved by hex

120ranked matches
2.9222white contrast
7.1864black contrast
CIEDE2000

Closest colors

Lower ΔE = closer
Shade Aqua#14A7B8Aqua · shadeΔE00 0.705Shade Aqua#34A8B7Aqua · shadeΔE00 1.156Shade Cyan#14AAB8Cyan · shadeΔE00 1.359Shade Aqua#14A5B8Aqua · shadeΔE00 1.379Shade Cyan#1DA3AFCyan · shadeΔE00 1.488Shade Aqua#34AAB7Aqua · shadeΔE00 1.556Shade Aqua#1DA1AFAqua · shadeΔE00 1.589Shade Aqua#34A5B7Aqua · shadeΔE00 1.838Shade Aqua#3DA2AEAqua · shadeΔE00 1.946Shade Cyan#3DA4AECyan · shadeΔE00 1.997Shade Cyan#34ACB7Cyan · shadeΔE00 2.331Shade Cyan#1DA6AFCyan · shadeΔE00 2.332Shade Aqua#0CABC0Aqua · shadeΔE00 2.384Shade Aqua#3DA0AEAqua · shadeΔE00 2.398Shade Aqua#0CAEC0Aqua · shadeΔE00 2.48Shade Cyan#3DA6AECyan · shadeΔE00 2.513Shade Aqua#1D9EAFAqua · shadeΔE00 2.6Shade Aqua#2AACC0Aqua · shadeΔE00 2.638Shade Aqua#34A3B7Aqua · shadeΔE00 2.683Shade Cyan#14ADB8Cyan · shadeΔE00 2.698Soft Aqua#4CA7B2Aqua · toneΔE00 2.733Shade Aqua#14A2B8Aqua · shadeΔE00 2.74Shade Aqua#3D9FAEAqua · shadeΔE00 2.749Shade Aqua#2AAFC0Aqua · shadeΔE00 2.79Soft Aqua#4CA5B2Aqua · toneΔE00 2.794Soft Aqua#4CA8B2Aqua · toneΔE00 2.851Rich Cyan#039FAACyan · shadeΔE00 2.92Shade Aqua#2AAAC0Aqua · shadeΔE00 2.938Classic Aqua#42ACBDAqua · toneΔE00 2.945Shade Aqua#0CA8C0Aqua · shadeΔE00 3.016Classic Aqua#42AEBDAqua · toneΔE00 3.047Shade Cyan#1DA8AFCyan · shadeΔE00 3.159Classic Aqua#42AABDAqua · toneΔE00 3.16Shade Cyan#34AEB7Cyan · shadeΔE00 3.215Soft Aqua#4CA3B2Aqua · toneΔE00 3.22Shade Cyan#0CB1C0Cyan · shadeΔE00 3.237Shade Aqua#2AB1C0Aqua · shadeΔE00 3.247Rich Cyan#03A2AACyan · shadeΔE00 3.271Shade Cyan#3DA8AECyan · shadeΔE00 3.275Rich Cyan#039CAACyan · shadeΔE00 3.296Shade Cyan#259FA7Cyan · shadeΔE00 3.324Soft Cyan#4CAAB2Cyan · toneΔE00 3.328Shade Cyan#259CA7Cyan · shadeΔE00 3.364Classic Aqua#42B0BDAqua · toneΔE00 3.437Shade Aqua#1D9CAFAqua · shadeΔE00 3.483Soft Aqua#4CA2B2Aqua · toneΔE00 3.534Shade Aqua#3D9DAEAqua · shadeΔE00 3.58Shade Aqua#34A1B7Aqua · shadeΔE00 3.604Shade Cyan#14AFB8Cyan · shadeΔE00 3.621Classic Aqua#42A8BDAqua · toneΔE00 3.637Shade Cyan#25A1A7Cyan · shadeΔE00 3.673Shade Aqua#259AA7Aqua · shadeΔE00 3.766Shade Aqua#2AA7C0Aqua · shadeΔE00 3.805Rich Cyan#03A4AACyan · shadeΔE00 3.817Shade Aqua#04B1C8Aqua · shadeΔE00 3.998Soft Cyan#4CACB2Cyan · toneΔE00 4.019Classic Cyan#42B2BDCyan · toneΔE00 4.03Shade Aqua#0CA5C0Aqua · shadeΔE00 4.051Shade Cyan#34B0B7Cyan · shadeΔE00 4.134Shade Cyan#469EA4Cyan · shadeΔE00 4.137Shade Cyan#3DAAAECyan · shadeΔE00 4.141Shade Cyan#469CA4Cyan · shadeΔE00 4.146Shade Aqua#149FB8Aqua · shadeΔE00 4.161Shade Aqua#04AEC8Aqua · shadeΔE00 4.18Rich Aqua#0399AAAqua · shadeΔE00 4.224Shade Cyan#25A3A7Cyan · shadeΔE00 4.236Shade Cyan#2AB4C0Cyan · shadeΔE00 4.237Shade Aqua#04B4C8Aqua · shadeΔE00 4.257Shade Aqua#469BA4Aqua · shadeΔE00 4.258Classic Aqua#42A6BDAqua · toneΔE00 4.289Soft Aqua#4CA0B2Aqua · toneΔE00 4.289Shade Cyan#0CB4C0Cyan · shadeΔE00 4.311Shade Aqua#2598A7Aqua · shadeΔE00 4.388Shade Cyan#46A0A4Cyan · shadeΔE00 4.407Soft Cyan#4CADB2Cyan · toneΔE00 4.412Classic Aqua#38B1C7Aqua · toneΔE00 4.45Shade Cyan#1DABAFCyan · shadeΔE00 4.5Shade Aqua#3D9BAEAqua · shadeΔE00 4.503Shade Aqua#2AA5C0Aqua · shadeΔE00 4.538Rich Cyan#0A9BA3Cyan · shadeΔE00 4.55Shade Aqua#349FB7Aqua · shadeΔE00 4.554Classic Aqua#38B4C7Aqua · toneΔE00 4.556Soft Aqua#57A0A8Aqua · toneΔE00 4.564Soft Aqua#5BACB9Aqua · toneΔE00 4.571Soft Cyan#57A2A8Cyan · toneΔE00 4.575Shade Aqua#21B3CAAqua · shadeΔE00 4.602Soft Aqua#5BABB9Aqua · toneΔE00 4.612Classic Aqua#38AFC7Aqua · toneΔE00 4.616Shade Cyan#46A1A4Cyan · shadeΔE00 4.63Rich Cyan#0A99A3Cyan · shadeΔE00 4.659Soft Aqua#579FA8Aqua · toneΔE00 4.663Soft Aqua#5BAEB9Aqua · toneΔE00 4.67Shade Aqua#4699A4Aqua · shadeΔE00 4.679Soft Cyan#57A3A8Cyan · toneΔE00 4.684Shade Aqua#21B0CAAqua · shadeΔE00 4.729Shade Aqua#04ABC8Aqua · shadeΔE00 4.751Classic Aqua#51B1C2Aqua · toneΔE00 4.767Soft Aqua#5BAFB9Aqua · toneΔE00 4.806Rich Cyan#0A9EA3Cyan · shadeΔE00 4.807Classic Aqua#51AFC2Aqua · toneΔE00 4.838Classic Aqua#38B6C7Aqua · toneΔE00 4.852Soft Cyan#57A4A8Cyan · toneΔE00 4.854Shade Aqua#21B6CAAqua · shadeΔE00 4.861Soft Aqua#5BA9B9Aqua · toneΔE00 4.868Rich Cyan#03A7AACyan · shadeΔE00 4.884Classic Aqua#51B3C2Aqua · toneΔE00 4.898Shade Aqua#1D99AFAqua · shadeΔE00 4.902Shade Cyan#25A5A7Cyan · shadeΔE00 4.934Classic Aqua#38ADC7Aqua · toneΔE00 4.952Shade Aqua#4698A4Aqua · shadeΔE00 4.971Shade Cyan#2AB6C0Cyan · shadeΔE00 5.003Shade Cyan#14B2B8Cyan · shadeΔE00 5.007Rich Aqua#0397AAAqua · shadeΔE00 5.011Shade Aqua#21AECAAqua · shadeΔE00 5.016Classic Aqua#42A4BDAqua · toneΔE00 5.045Shade Cyan#3DACAECyan · shadeΔE00 5.05Soft Aqua#579DA8Aqua · toneΔE00 5.055Classic Aqua#51ADC2Aqua · toneΔE00 5.1Shade Cyan#2D999FCyan · shadeΔE00 5.132Classic Cyan#42B5BDCyan · toneΔE00 5.135
RELATIONSHIP

Lighter

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Darker

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Warmer

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Cooler

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Tints

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Tones

RELATIONSHIP

Shades

COLOR THEORY

Harmonies

complementary
splitComplementary
ACCESSIBILITY

WCAG combinations

COLOR VISION

Simulation

original#21A6B5
protanopia#5B5CB1
deuteranopia#5349B1
tritanopia#28AFAE
achromatopsia#808080