/
Colorbook
Sign in Sign up

Color Information

Red

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

HEX Format
#681F1D
RGB Values
104, 31, 29
HSL Values
2°, 56%, 26%
CMYK Values
0%, 70%, 72%, 59%

Color Variations & Tints

  • #A3322E

    Lightness: 41%

  • #8F2C28

    Lightness: 36%

  • #7B2623

    Lightness: 31%

  • #681F1D

    Lightness: 26%

    Current color

  • #541A18

    Lightness: 21%

  • #401312

    Lightness: 16%

  • #2C0D0C

    Lightness: 11%

Accessibility

White Text
11.7
PASS
Black Text
1.8
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 #681F1D

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

Current: #681F1D

Discover More Colors

Explore a randomly curated selection of colors. Each refresh brings new inspiration for your palette.