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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
#315E33
RGB Values
49, 94, 51
HSL Values
123°, 31%, 28%
CMYK Values
48%, 0%, 46%, 63%

Color Variations & Tints

  • #4C904F

    Lightness: 43%

  • #437F46

    Lightness: 38%

  • #3A6E3D

    Lightness: 33%

  • #315E33

    Lightness: 28%

    Current color

  • #284D2A

    Lightness: 23%

  • #203C21

    Lightness: 18%

  • #172B18

    Lightness: 13%

Accessibility

White Text
7.6
PASS
Black Text
2.8
FAIL
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 #315E33

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

Current: #315E33

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