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Colorbook
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Color Information

Black

Complete color analysis with professional format conversions, accessibility metrics, and harmonious color combinations for your design projects.

HEX Format
#66CBB1
RGB Values
102, 203, 177
HSL Values
165°, 49%, 60%
CMYK Values
50%, 0%, 13%, 20%

Color Variations & Tints

  • #A0DECF

    Lightness: 75%

  • #8DD8C5

    Lightness: 70%

  • #7AD1BC

    Lightness: 65%

  • #66CBB1

    Lightness: 60%

    Current color

  • #54C4A8

    Lightness: 55%

  • #41BE9F

    Lightness: 50%

  • #3BAB8F

    Lightness: 45%

Accessibility

White Text
2.0
FAIL
Black Text
10.7
PASS
WCAG AA
PASS
WCAG AAA
PASS

Accessibility Guide

Contrast Ratios
Higher values (4.5+) ensure better readability for users with visual impairments.
WCAG AA Standard
Minimum requirement: 4.5:1 contrast for normal text, 3:1 for large text.
WCAG AAA Standard
Enhanced level: 7:1 contrast for normal text, 4.5:1 for large text.

Color Harmonies

  • Complementary

    Colors opposite on the color wheel, creating high contrast

  • Triadic

    Three evenly spaced colors forming a triangle on the color wheel

  • Analogous

    Adjacent colors on the color wheel, creating harmony and unity

Be picky and fine tune your color: colors very near to #66CBB1

Systematic progression of extremely similar colors. Each color represents a precise step in lightness variation.

Current: #66CBB1

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