#CB302E

#CB302E

Color Values

HEX

#CB302E

RGB

203, 48, 46

HSL

0.8, 63.1%, 48.8%

HSV

0.8, 77.3%, 79.6%

CMYK

0.0%, 76.4%, 77.3%, 20.4%

OKLCH

0.5545 0.192 26.7

Properties

Warm Dark Nearest: brown 3

Color Harmonies

Complementary

#CB302E

#2EC9CB

Analogous

#CB2E7A

#CB7F2E

#CB302E

Triadic

#CB302E

#2ECB30

#302ECB

Split Complementary

#CB302E

#2ECB7F

#2E7ACB

Tetradic

#CB302E

#7ACB2E

#2EC9CB

#7F2ECB

Color Blindness Simulation

Original

#CB302E

Protanopia

#88872E

Deuteranopia

#919C2F

Tritanopia

#C32F2F

Achromatopsia

#515151

CSS Usage

background-color: #CB302E;
color: #CB302E;
border-color: #CB302E;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF3F3
100
#F7E4E4
200
#F2C5C5
300
#E89C9B
400
#DC6765
500
#D0312F
600
#A62726
700
#851F1E
800
#681918
900
#4C1615
950
#300E0D

Contrast Checker

Text on white

5.25:1

AA Pass AAA Fail

Text on black

4.0:1

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