#90372C

#90372C

Color Values

HEX

#90372C

RGB

144, 55, 44

HSL

6.6, 53.2%, 36.9%

HSV

6.6, 69.4%, 56.5%

CMYK

0.0%, 61.8%, 69.4%, 43.5%

OKLCH

0.4597 0.1231 29.6

Properties

Warm Dark Nearest: tomato 4

Color Harmonies

Complementary

#90372C

#2C8590

Analogous

#902C53

#90692C

#90372C

Triadic

#90372C

#2C9037

#372C90

Split Complementary

#90372C

#2C9069

#2C5390

Tetradic

#90372C

#53902C

#2C8590

#692C90

Color Blindness Simulation

Original

#90372C

Protanopia

#69692F

Deuteranopia

#6F752F

Tritanopia

#8C3131

Achromatopsia

#494949

CSS Usage

background-color: #90372C;
color: #90372C;
border-color: #90372C;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FBF5F4
100
#F5E7E5
200
#EECCC8
300
#E2A8A1
400
#D3796E
500
#C34B3C
600
#9C3C30
700
#7D3026
800
#62251E
900
#481E19
950
#2D1310

Contrast Checker

Text on white

7.58:1

AA Pass AAA Pass

Text on black

2.77:1

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