#B52223

#B52223

Color Values

HEX

#B52223

RGB

181, 34, 35

HSL

359.6, 68.4%, 42.2%

HSV

359.6, 81.2%, 71.0%

CMYK

0.0%, 81.2%, 80.7%, 29.0%

OKLCH

0.5025 0.1824 26.6

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#B52223

#22B5B4

Analogous

#B5226D

#B56B22

#B52223

Triadic

#B52223

#23B522

#2223B5

Split Complementary

#B52223

#22B56B

#226DB5

Tetradic

#B52223

#6DB522

#22B5B4

#6B22B5

Color Blindness Simulation

Original

#B52223

Protanopia

#757423

Deuteranopia

#7E8923

Tritanopia

#AE2323

Achromatopsia

#414141

CSS Usage

background-color: #B52223;
color: #B52223;
border-color: #B52223;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F8E3E3
200
#F4C3C3
300
#EC9898
400
#E16061
500
#D72829
600
#AC2021
700
#891A1B
800
#6B1415
900
#4E1313
950
#310C0C

Contrast Checker

Text on white

6.53:1

AA Pass AAA Fail

Text on black

3.22:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026