#CB1F01

#CB1F01

Color Values

HEX

#CB1F01

RGB

203, 31, 1

HSL

8.9, 99.0%, 40.0%

HSV

8.9, 99.5%, 79.6%

CMYK

0.0%, 84.7%, 99.5%, 20.4%

OKLCH

0.5397 0.2069 31.5

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#CB1F01

#01ADCB

Analogous

#CB0148

#CB8401

#CB1F01

Triadic

#CB1F01

#01CB1F

#1F01CB

Split Complementary

#CB1F01

#01CB84

#0148CB

Tetradic

#CB1F01

#48CB01

#01ADCB

#8401CB

Color Blindness Simulation

Original

#CB1F01

Protanopia

#807F08

Deuteranopia

#8A970A

Tritanopia

#C20E0F

Achromatopsia

#414141

CSS Usage

background-color: #CB1F01;
color: #CB1F01;
border-color: #CB1F01;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF3F1
100
#FCE3DE
200
#FFC2B8
300
#FE9785
400
#FE5F43
500
#FE2701
600
#CB1F01
700
#A21901
800
#7F1301
900
#5C1205
950
#3A0B03

Contrast Checker

Text on white

5.62:1

AA Pass AAA Fail

Text on black

3.74:1

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