#C91F03

#C91F03

Color Values

HEX

#C91F03

RGB

201, 31, 3

HSL

8.5, 97.1%, 40.0%

HSV

8.5, 98.5%, 78.8%

CMYK

0.0%, 84.6%, 98.5%, 21.2%

OKLCH

0.536 0.205 31.3

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#C91F03

#03ADC9

Analogous

#C9034A

#C98203

#C91F03

Triadic

#C91F03

#03C91F

#1F03C9

Split Complementary

#C91F03

#03C982

#034AC9

Tetradic

#C91F03

#4AC903

#03ADC9

#8203C9

Color Blindness Simulation

Original

#C91F03

Protanopia

#7F7E0A

Deuteranopia

#89960B

Tritanopia

#C00F10

Achromatopsia

#414141

CSS Usage

background-color: #C91F03;
color: #C91F03;
border-color: #C91F03;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF3F1
100
#FCE3DE
200
#FEC2B9
300
#FD9786
400
#FC5F45
500
#FB2704
600
#C91F03
700
#A11902
800
#7E1302
900
#5B1206
950
#390B04

Contrast Checker

Text on white

5.71:1

AA Pass AAA Fail

Text on black

3.68:1

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