#55090B

#55090B

Color Values

HEX

#55090B

RGB

85, 9, 11

HSL

358.4, 80.9%, 18.4%

HSV

358.4, 89.4%, 33.3%

CMYK

0.0%, 89.4%, 87.1%, 66.7%

OKLCH

0.2911 0.1071 26.1

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#55090B

#095553

Analogous

#550931

#552D09

#55090B

Triadic

#55090B

#0B5509

#090B55

Split Complementary

#55090B

#09552D

#093155

Tetradic

#55090B

#315509

#095553

#2D0955

Color Blindness Simulation

Original

#55090B

Protanopia

#34330B

Deuteranopia

#383E0A

Tritanopia

#510A0A

Achromatopsia

#191919

CSS Usage

background-color: #55090B;
color: #55090B;
border-color: #55090B;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF2F2
100
#F9E1E2
200
#F8BEC0
300
#F39093
400
#ED5458
500
#E7181E
600
#B91318
700
#941013
800
#730C0F
900
#540D0F
950
#35080A

Contrast Checker

Text on white

14.68:1

AA Pass AAA Pass

Text on black

1.43:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026