#5B0404

#5B0404

Color Values

HEX

#5B0404

RGB

91, 4, 4

HSL

0.0, 91.6%, 18.6%

HSV

0.0, 95.6%, 35.7%

CMYK

0.0%, 95.6%, 95.6%, 64.3%

OKLCH

0.2994 0.1178 28.3

Properties

Warm Dark Nearest: RAL 3004 Purple Red

Color Harmonies

Complementary

#5B0404

#045B5B

Analogous

#5B042F

#5B2F04

#5B0404

Triadic

#5B0404

#045B04

#04045B

Split Complementary

#5B0404

#045B2F

#042F5B

Tetradic

#5B0404

#2F5B04

#045B5B

#2F045B

Color Blindness Simulation

Original

#5B0404

Protanopia

#353504

Deuteranopia

#3A4104

Tritanopia

#570404

Achromatopsia

#161616

CSS Usage

background-color: #5B0404;
color: #5B0404;
border-color: #5B0404;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FCBBBB
300
#FA8A8A
400
#F74A4A
500
#F40B0B
600
#C30909
700
#9C0707
800
#7A0505
900
#580909
950
#380505

Contrast Checker

Text on white

14.34:1

AA Pass AAA Pass

Text on black

1.46:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026