#B5645B

#B5645B

Color Values

HEX

#B5645B

RGB

181, 100, 91

HSL

6.0, 37.8%, 53.3%

HSV

6.0, 49.7%, 71.0%

CMYK

0.0%, 44.8%, 49.7%, 29.0%

OKLCH

0.5938 0.106 27.4

Properties

Warm Light Nearest: Chestnut

Color Harmonies

Complementary

#B5645B

#5BACB5

Analogous

#B55B7F

#B5915B

#B5645B

Triadic

#B5645B

#5BB564

#645BB5

Split Complementary

#B5645B

#5BB591

#5B7FB5

Tetradic

#B5645B

#7FB55B

#5BACB5

#915BB5

Color Blindness Simulation

Original

#B5645B

Protanopia

#92915D

Deuteranopia

#979D5E

Tritanopia

#B15F5F

Achromatopsia

#757575

CSS Usage

background-color: #B5645B;
color: #B5645B;
border-color: #B5645B;
Nearest Tailwind: Red 400 #F87171

Tailwind Shades

50
#FAF5F5
100
#F3E9E7
200
#E9D1CE
300
#D9AFAB
400
#C4847D
500
#B0594F
600
#8D473F
700
#703933
800
#582C28
900
#412320
950
#291614

Contrast Checker

Text on white

4.25:1

AA Fail AAA Fail

Text on black

4.94:1

AA Pass 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