#CB2424

#CB2424

Color Values

HEX

#CB2424

RGB

203, 36, 36

HSL

0.0, 69.9%, 46.9%

HSV

0.0, 82.3%, 79.6%

CMYK

0.0%, 82.3%, 82.3%, 20.4%

OKLCH

0.5446 0.2013 27.2

Properties

Warm Dark Nearest: firebrick 3

Color Harmonies

Complementary

#CB2424

#24CBCB

Analogous

#CB2478

#CB7824

#CB2424

Triadic

#CB2424

#24CB24

#2424CB

Split Complementary

#CB2424

#24CB78

#2478CB

Tetradic

#CB2424

#78CB24

#24CBCB

#7824CB

Color Blindness Simulation

Original

#CB2424

Protanopia

#838124

Deuteranopia

#8C9924

Tritanopia

#C32424

Achromatopsia

#484848

CSS Usage

background-color: #CB2424;
color: #CB2424;
border-color: #CB2424;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F8E3E3
200
#F4C2C2
300
#ED9797
400
#E35F5F
500
#D92626
600
#AD1F1F
700
#8B1919
800
#6C1313
900
#4F1212
950
#320B0B

Contrast Checker

Text on white

5.5:1

AA Pass AAA Fail

Text on black

3.82:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026