#C31C09

#C31C09

Color Values

HEX

#C31C09

RGB

195, 28, 9

HSL

6.1, 91.2%, 40.0%

HSV

6.1, 95.4%, 76.5%

CMYK

0.0%, 85.6%, 95.4%, 23.5%

OKLCH

0.5232 0.2009 30.5

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#C31C09

#09B0C3

Analogous

#C30953

#C37909

#C31C09

Triadic

#C31C09

#09C31C

#1C09C3

Split Complementary

#C31C09

#09C379

#0953C3

Tetradic

#C31C09

#53C309

#09B0C3

#7909C3

Color Blindness Simulation

Original

#C31C09

Protanopia

#7B790E

Deuteranopia

#84910F

Tritanopia

#BB1112

Achromatopsia

#3E3E3E

CSS Usage

background-color: #C31C09;
color: #C31C09;
border-color: #C31C09;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF3F1
100
#FBE2DF
200
#FCC1BB
300
#FA958A
400
#F75C4B
500
#F4230B
600
#C31C09
700
#9C1607
800
#7A1106
900
#581109
950
#380B05

Contrast Checker

Text on white

6.02:1

AA Pass AAA Fail

Text on black

3.49:1

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