#B72D2B

#B72D2B

Color Values

HEX

#B72D2B

RGB

183, 45, 43

HSL

0.9, 61.9%, 44.3%

HSV

0.9, 76.5%, 71.8%

CMYK

0.0%, 75.4%, 76.5%, 28.2%

OKLCH

0.5159 0.1752 26.5

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B72D2B

#2BB5B7

Analogous

#B72B6F

#B7732B

#B72D2B

Triadic

#B72D2B

#2BB72D

#2D2BB7

Split Complementary

#B72D2B

#2BB773

#2B6FB7

Tetradic

#B72D2B

#6FB72B

#2BB5B7

#732BB7

Color Blindness Simulation

Original

#B72D2B

Protanopia

#7B7A2B

Deuteranopia

#838E2C

Tritanopia

#B02C2C

Achromatopsia

#4A4A4A

CSS Usage

background-color: #B72D2B;
color: #B72D2B;
border-color: #B72D2B;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF3F3
100
#F7E4E4
200
#F1C6C5
300
#E89D9C
400
#DB6866
500
#CE3331
600
#A52927
700
#84211F
800
#671918
900
#4B1615
950
#300E0E

Contrast Checker

Text on white

6.13:1

AA Pass AAA Fail

Text on black

3.42:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026