#91121D

#91121D

Color Values

HEX

#91121D

RGB

145, 18, 29

HSL

354.8, 77.9%, 32.0%

HSV

354.8, 87.6%, 56.9%

CMYK

0.0%, 87.6%, 80.0%, 43.1%

OKLCH

0.4225 0.1591 24.2

Properties

Warm Dark Nearest: firebrick 4

Color Harmonies

Complementary

#91121D

#129186

Analogous

#91125D

#914712

#91121D

Triadic

#91121D

#1D9112

#121D91

Split Complementary

#91121D

#129147

#125D91

Tetradic

#91121D

#5D9112

#129186

#471291

Color Blindness Simulation

Original

#91121D

Protanopia

#5A591A

Deuteranopia

#616B1A

Tritanopia

#8B1818

Achromatopsia

#2E2E2E

CSS Usage

background-color: #91121D;
color: #91121D;
border-color: #91121D;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF2F3
100
#F9E1E3
200
#F7BFC4
300
#F1929A
400
#EA5764
500
#E31C2D
600
#B51724
700
#91121D
800
#710E17
900
#520E14
950
#34090D

Contrast Checker

Text on white

9.1:1

AA Pass AAA Pass

Text on black

2.31:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026