#B50F0D

#B50F0D

Color Values

HEX

#B50F0D

RGB

181, 15, 13

HSL

0.7, 86.6%, 38.0%

HSV

0.7, 92.8%, 71.0%

CMYK

0.0%, 91.7%, 92.8%, 29.0%

OKLCH

0.4905 0.1941 28.7

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B50F0D

#0DB3B5

Analogous

#B50D5F

#B5630D

#B50F0D

Triadic

#B50F0D

#0DB50F

#0F0DB5

Split Complementary

#B50F0D

#0DB563

#0D5FB5

Tetradic

#B50F0D

#5FB50D

#0DB3B5

#630DB5

Color Blindness Simulation

Original

#B50F0D

Protanopia

#6D6C0D

Deuteranopia

#77830E

Tritanopia

#AD0E0E

Achromatopsia

#323232

CSS Usage

background-color: #B50F0D;
color: #B50F0D;
border-color: #B50F0D;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBC
300
#F78E8D
400
#F2514F
500
#EE1411
600
#BE100E
700
#980D0B
800
#770A09
900
#560C0B
950
#360707

Contrast Checker

Text on white

6.91:1

AA Pass AAA Fail

Text on black

3.04:1

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