#B33539

#B33539

Color Values

HEX

#B33539

RGB

179, 53, 57

HSL

358.1, 54.3%, 45.5%

HSV

358.1, 70.4%, 70.2%

CMYK

0.0%, 70.4%, 68.2%, 29.8%

OKLCH

0.5187 0.1622 23.2

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B33539

#35B3AF

Analogous

#B33578

#B37035

#B33539

Triadic

#B33539

#39B335

#3539B3

Split Complementary

#B33539

#35B370

#3578B3

Tetradic

#B33539

#78B335

#35B3AF

#7035B3

Color Blindness Simulation

Original

#B33539

Protanopia

#7C7B38

Deuteranopia

#848D38

Tritanopia

#AD3737

Achromatopsia

#505050

CSS Usage

background-color: #B33539;
color: #B33539;
border-color: #B33539;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EFC8C9
300
#E3A1A3
400
#D46D71
500
#C53A3F
600
#9D2F32
700
#7E2528
800
#621D1F
900
#48191A
950
#2E1011

Contrast Checker

Text on white

6.03:1

AA Pass AAA Fail

Text on black

3.49:1

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