#901519

#901519

Color Values

HEX

#901519

RGB

144, 21, 25

HSL

358.0, 74.5%, 32.4%

HSV

358.0, 85.4%, 56.5%

CMYK

0.0%, 85.4%, 82.6%, 43.5%

OKLCH

0.4218 0.1568 26.1

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#901519

#15908C

Analogous

#901557

#904F15

#901519

Triadic

#901519

#199015

#151990

Split Complementary

#901519

#15904F

#155790

Tetradic

#901519

#579015

#15908C

#4F1590

Color Blindness Simulation

Original

#901519

Protanopia

#5B5A18

Deuteranopia

#626B18

Tritanopia

#8A1717

Achromatopsia

#2F2F2F

CSS Usage

background-color: #901519;
color: #901519;
border-color: #901519;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F3
100
#F8E2E3
200
#F6C1C2
300
#EF9497
400
#E75A5F
500
#DE2127
600
#B21A1F
700
#8E1519
800
#6F1013
900
#511012
950
#330A0B

Contrast Checker

Text on white

9.1:1

AA Pass AAA Pass

Text on black

2.31:1

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