#B33731

#B33731

Color Values

HEX

#B33731

RGB

179, 55, 49

HSL

2.8, 57.0%, 44.7%

HSV

2.8, 72.6%, 70.2%

CMYK

0.0%, 69.3%, 72.6%, 29.8%

OKLCH

0.5196 0.1613 27.1

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B33731

#31ADB3

Analogous

#B3316C

#B37831

#B33731

Triadic

#B33731

#31B337

#3731B3

Split Complementary

#B33731

#31B378

#316CB3

Tetradic

#B33731

#6CB331

#31ADB3

#7831B3

Color Blindness Simulation

Original

#B33731

Protanopia

#7D7C32

Deuteranopia

#848E33

Tritanopia

#AD3434

Achromatopsia

#515151

CSS Usage

background-color: #B33731;
color: #B33731;
border-color: #B33731;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#F0C9C7
300
#E5A29F
400
#D6706B
500
#C83E37
600
#A0312C
700
#802723
800
#641F1B
900
#491A18
950
#2E100F

Contrast Checker

Text on white

5.99:1

AA Pass AAA Fail

Text on black

3.51:1

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