#B40C0B

#B40C0B

Color Values

HEX

#B40C0B

RGB

180, 12, 11

HSL

0.4, 88.5%, 37.5%

HSV

0.4, 93.9%, 70.6%

CMYK

0.0%, 93.3%, 93.9%, 29.4%

OKLCH

0.4875 0.1944 28.7

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B40C0B

#0BB3B4

Analogous

#B40B5E

#B4610B

#B40C0B

Triadic

#B40C0B

#0BB40C

#0C0BB4

Split Complementary

#B40C0B

#0BB461

#0B5EB4

Tetradic

#B40C0B

#5EB40B

#0BB3B4

#610BB4

Color Blindness Simulation

Original

#B40C0B

Protanopia

#6B6A0B

Deuteranopia

#75820B

Tritanopia

#AC0B0B

Achromatopsia

#303030

CSS Usage

background-color: #B40C0B;
color: #B40C0B;
border-color: #B40C0B;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBCBC
300
#F88C8C
400
#F44E4D
500
#F0100F
600
#C00D0C
700
#9A0A09
800
#780807
900
#570A0A
950
#370706

Contrast Checker

Text on white

7.0:1

AA Pass AAA Pass

Text on black

3.0:1

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