#CB3135

#CB3135

Color Values

HEX

#CB3135

RGB

203, 49, 53

HSL

358.4, 61.1%, 49.4%

HSV

358.4, 75.9%, 79.6%

CMYK

0.0%, 75.9%, 73.9%, 20.4%

OKLCH

0.5562 0.1904 24.8

Properties

Warm Dark Nearest: RAL 3028 Pure Red

Color Harmonies

Complementary

#CB3135

#31CBC7

Analogous

#CB3182

#CB7A31

#CB3135

Triadic

#CB3135

#35CB31

#3135CB

Split Complementary

#CB3135

#31CB7A

#3182CB

Tetradic

#CB3135

#82CB31

#31CBC7

#7A31CB

Color Blindness Simulation

Original

#CB3135

Protanopia

#888734

Deuteranopia

#919D34

Tritanopia

#C33333

Achromatopsia

#525252

CSS Usage

background-color: #CB3135;
color: #CB3135;
border-color: #CB3135;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF3F4
100
#F6E4E4
200
#F1C5C7
300
#E79C9E
400
#DA676A
500
#CD3236
600
#A4282B
700
#832022
800
#67191B
900
#4B1617
950
#2F0E0F

Contrast Checker

Text on white

5.21:1

AA Pass AAA Fail

Text on black

4.03:1

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