#581C1B

#581C1B

Color Values

HEX

#581C1B

RGB

88, 28, 27

HSL

1.0, 53.0%, 22.5%

HSV

1.0, 69.3%, 34.5%

CMYK

0.0%, 68.2%, 69.3%, 65.5%

OKLCH

0.3208 0.0891 24.5

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#581C1B

#1B5758

Analogous

#581B38

#583A1B

#581C1B

Triadic

#581C1B

#1B581C

#1C1B58

Split Complementary

#581C1B

#1B583A

#1B3858

Tetradic

#581C1B

#38581B

#1B5758

#3A1B58

Color Blindness Simulation

Original

#581C1B

Protanopia

#3E3D1B

Deuteranopia

#42461B

Tritanopia

#551B1B

Achromatopsia

#292929

CSS Usage

background-color: #581C1B;
color: #581C1B;
border-color: #581C1B;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EEC9C8
300
#E2A2A1
400
#D3706F
500
#C33E3C
600
#9C3230
700
#7D2826
800
#621F1E
900
#481A19
950
#2D1010

Contrast Checker

Text on white

13.15:1

AA Pass AAA Pass

Text on black

1.6:1

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