#81130F

#81130F

Color Values

HEX

#81130F

RGB

129, 19, 15

HSL

2.1, 79.2%, 28.2%

HSV

2.1, 88.4%, 50.6%

CMYK

0.0%, 85.3%, 88.4%, 49.4%

OKLCH

0.3898 0.1446 28.5

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#81130F

#0F7D81

Analogous

#810F44

#814C0F

#81130F

Triadic

#81130F

#0F8113

#130F81

Split Complementary

#81130F

#0F814C

#0F4481

Tetradic

#81130F

#44810F

#0F7D81

#4C0F81

Color Blindness Simulation

Original

#81130F

Protanopia

#515010

Deuteranopia

#586010

Tritanopia

#7C1111

Achromatopsia

#2A2A2A

CSS Usage

background-color: #81130F;
color: #81130F;
border-color: #81130F;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F2
100
#F9E2E1
200
#F8C1BF
300
#F29591
400
#EB5B56
500
#E4221B
600
#B71B15
700
#921511
800
#72110D
900
#53100E
950
#340A09

Contrast Checker

Text on white

10.33:1

AA Pass AAA Pass

Text on black

2.03:1

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