#831212

#831212

Color Values

HEX

#831212

RGB

131, 18, 18

HSL

0.0, 75.8%, 29.2%

HSV

0.0, 86.3%, 51.4%

CMYK

0.0%, 86.3%, 86.3%, 48.6%

OKLCH

0.3934 0.1469 27.4

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#831212

#128383

Analogous

#83124A

#834A12

#831212

Triadic

#831212

#128312

#121283

Split Complementary

#831212

#12834A

#124A83

Tetradic

#831212

#4A8312

#128383

#4A1283

Color Blindness Simulation

Original

#831212

Protanopia

#525112

Deuteranopia

#596112

Tritanopia

#7D1212

Achromatopsia

#2A2A2A

CSS Usage

background-color: #831212;
color: #831212;
border-color: #831212;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF2F2
100
#F9E2E2
200
#F6C0C0
300
#F09393
400
#E85959
500
#E01F1F
600
#B31919
700
#8F1414
800
#700F0F
900
#520F0F
950
#330A0A

Contrast Checker

Text on white

10.19:1

AA Pass AAA Pass

Text on black

2.06:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026