#CB3029

#CB3029

Color Values

HEX

#CB3029

RGB

203, 48, 41

HSL

2.6, 66.4%, 47.8%

HSV

2.6, 79.8%, 79.6%

CMYK

0.0%, 76.4%, 79.8%, 20.4%

OKLCH

0.5539 0.1926 28.0

Properties

Warm Dark Nearest: firebrick 3

Color Harmonies

Complementary

#CB3029

#29C4CB

Analogous

#CB2973

#CB8129

#CB3029

Triadic

#CB3029

#29CB30

#3029CB

Split Complementary

#CB3029

#29CB81

#2973CB

Tetradic

#CB3029

#73CB29

#29C4CB

#8129CB

Color Blindness Simulation

Original

#CB3029

Protanopia

#88872B

Deuteranopia

#919C2B

Tritanopia

#C32C2C

Achromatopsia

#505050

CSS Usage

background-color: #CB3029;
color: #CB3029;
border-color: #CB3029;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF3F3
100
#F7E4E3
200
#F3C6C4
300
#EA9D99
400
#DF6762
500
#D4322B
600
#AA2822
700
#88201B
800
#6A1915
900
#4D1613
950
#310E0C

Contrast Checker

Text on white

5.26:1

AA Pass AAA Fail

Text on black

3.99:1

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