/
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
#D01009
RGB Values
208, 16, 9
HSL Values
2°, 92%, 43%
CMYK Values
0%, 92%, 96%, 18%

Color Variations & Tints

  • #F63831

    Lightness: 58%

  • #F52019

    Lightness: 53%

  • #EB110A

    Lightness: 48%

  • #D01009

    Lightness: 43%

    Current color

  • #BA0E08

    Lightness: 38%

  • #A20C07

    Lightness: 33%

  • #890A06

    Lightness: 28%

Accessibility

White Text
5.6
PASS
Black Text
3.8
FAIL
WCAG AA
PASS
WCAG AAA
FAIL

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 #D01009

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

Current: #D01009

Discover More Colors

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