#B42323

#B42323

Color Values

HEX

#B42323

RGB

180, 35, 35

HSL

0.0, 67.4%, 42.2%

HSV

0.0, 80.6%, 70.6%

CMYK

0.0%, 80.6%, 80.6%, 29.4%

OKLCH

0.5013 0.1808 26.8

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#B42323

#23B4B4

Analogous

#B4236C

#B46C23

#B42323

Triadic

#B42323

#23B423

#2323B4

Split Complementary

#B42323

#23B46C

#236CB4

Tetradic

#B42323

#6CB423

#23B4B4

#6C23B4

Color Blindness Simulation

Original

#B42323

Protanopia

#757423

Deuteranopia

#7E8823

Tritanopia

#AD2323

Achromatopsia

#424242

CSS Usage

background-color: #B42323;
color: #B42323;
border-color: #B42323;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F7E3E3
200
#F3C3C3
300
#EB9999
400
#E06161
500
#D52A2A
600
#AB2121
700
#891B1B
800
#6B1515
900
#4E1313
950
#310C0C

Contrast Checker

Text on white

6.55:1

AA Pass AAA Fail

Text on black

3.21:1

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