#CB3433

#CB3433

Color Values

HEX

#CB3433

RGB

203, 52, 51

HSL

0.4, 59.8%, 49.8%

HSV

0.4, 74.9%, 79.6%

CMYK

0.0%, 74.4%, 74.9%, 20.4%

OKLCH

0.5585 0.1882 26.1

Properties

Warm Dark Nearest: brown 3

Color Harmonies

Complementary

#CB3433

#33CACB

Analogous

#CB337E

#CB8033

#CB3433

Triadic

#CB3433

#33CB34

#3433CB

Split Complementary

#CB3433

#33CB80

#337ECB

Tetradic

#CB3433

#7ECB33

#33CACB

#8033CB

Color Blindness Simulation

Original

#CB3433

Protanopia

#8A8833

Deuteranopia

#929E33

Tritanopia

#C33333

Achromatopsia

#545454

CSS Usage

background-color: #CB3433;
color: #CB3433;
border-color: #CB3433;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF4F3
100
#F6E4E4
200
#F1C6C6
300
#E69E9D
400
#D96968
500
#CC3433
600
#A32A29
700
#822121
800
#661A1A
900
#4B1716
950
#2F0E0E

Contrast Checker

Text on white

5.15:1

AA Pass AAA Fail

Text on black

4.08:1

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