#903F3F

#903F3F

Color Values

HEX

#903F3F

RGB

144, 63, 63

HSL

0.0, 39.1%, 40.6%

HSV

0.0, 56.2%, 56.5%

CMYK

0.0%, 56.2%, 56.2%, 43.5%

OKLCH

0.4749 0.1103 22.2

Properties

Warm Dark Nearest: indianred 4

Color Harmonies

Complementary

#903F3F

#3F9090

Analogous

#903F68

#90683F

#903F3F

Triadic

#903F3F

#3F903F

#3F3F90

Split Complementary

#903F3F

#3F9068

#3F6890

Tetradic

#903F3F

#68903F

#3F9090

#683F90

Color Blindness Simulation

Original

#903F3F

Protanopia

#6D6C3F

Deuteranopia

#72783F

Tritanopia

#8C3F3F

Achromatopsia

#505050

CSS Usage

background-color: #903F3F;
color: #903F3F;
border-color: #903F3F;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FAF5F5
100
#F3E7E7
200
#E9CDCD
300
#DAAAAA
400
#C67C7C
500
#B14E4E
600
#8E3E3E
700
#723232
800
#592727
900
#411F1F
950
#291414

Contrast Checker

Text on white

7.07:1

AA Pass AAA Pass

Text on black

2.97:1

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