/
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
#F41311
RGB Values
244, 19, 17
HSL Values
1°, 91%, 51%
CMYK Values
0%, 92%, 93%, 4%

Color Variations & Tints

  • #F75C59

    Lightness: 66%

  • #F64441

    Lightness: 61%

  • #F52C29

    Lightness: 56%

  • #F41311

    Lightness: 51%

    Current color

  • #E00E0B

    Lightness: 46%

  • #C80D09

    Lightness: 41%

  • #AF0B08

    Lightness: 36%

Accessibility

White Text
4.2
FAIL
Black Text
4.9
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 #F41311

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

Current: #F41311

Discover More Colors

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