/
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
#F04D28
RGB Values
240, 77, 40
HSL Values
11°, 87%, 55%
CMYK Values
0%, 68%, 83%, 6%

Color Variations & Tints

  • #F58870

    Lightness: 70%

  • #F37558

    Lightness: 65%

  • #F26140

    Lightness: 60%

  • #F04D28

    Lightness: 55%

    Current color

  • #EE3911

    Lightness: 50%

  • #D7340F

    Lightness: 45%

  • #BF2E0D

    Lightness: 40%

Accessibility

White Text
3.6
FAIL
Black Text
5.8
PASS
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 #F04D28

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

Current: #F04D28

Discover More Colors

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