#903331

#903331

Color Values

HEX

#903331

RGB

144, 51, 49

HSL

1.3, 49.2%, 37.8%

HSV

1.3, 66.0%, 56.5%

CMYK

0.0%, 64.6%, 66.0%, 43.5%

OKLCH

0.4551 0.1266 24.7

Properties

Warm Dark Nearest: indianred 4

Color Harmonies

Complementary

#903331

#318E90

Analogous

#90315E

#906231

#903331

Triadic

#903331

#319033

#333190

Split Complementary

#903331

#319062

#315E90

Tetradic

#903331

#5E9031

#318E90

#623190

Color Blindness Simulation

Original

#903331

Protanopia

#686731

Deuteranopia

#6D7432

Tritanopia

#8B3232

Achromatopsia

#474747

CSS Usage

background-color: #903331;
color: #903331;
border-color: #903331;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FBF4F4
100
#F5E6E6
200
#EDCACA
300
#E0A5A4
400
#CF7472
500
#BE4341
600
#983634
700
#7A2B29
800
#5F2220
900
#461C1B
950
#2C1211

Contrast Checker

Text on white

7.77:1

AA Pass AAA Pass

Text on black

2.7:1

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