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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
#91CFC3
RGB Values
145, 207, 195
HSL Values
168°, 39%, 69%
CMYK Values
30%, 0%, 6%, 19%

Color Variations & Tints

  • #C6E6E0

    Lightness: 84%

  • #B5DED6

    Lightness: 79%

  • #A3D7CC

    Lightness: 74%

  • #91CFC3

    Lightness: 69%

    Current color

  • #7FC7B9

    Lightness: 64%

  • #6EBFAF

    Lightness: 59%

  • #5CB7A5

    Lightness: 54%

Accessibility

White Text
1.8
FAIL
Black Text
11.9
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 #91CFC3

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

Current: #91CFC3

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