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Colorbook
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Color Information

Orange

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

HEX Format
#E4831B
RGB Values
228, 131, 27
HSL Values
31°, 79%, 50%
CMYK Values
0%, 43%, 88%, 11%

Color Variations & Tints

  • #ECA85F

    Lightness: 65%

  • #EA9C48

    Lightness: 60%

  • #E78F32

    Lightness: 55%

  • #E4831B

    Lightness: 50%

    Current color

  • #CD7618

    Lightness: 45%

  • #B76915

    Lightness: 40%

  • #A05C13

    Lightness: 35%

Accessibility

White Text
2.8
FAIL
Black Text
7.6
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 #E4831B

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

Current: #E4831B

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