#C43B37

#C43B37

Color Values

HEX

#C43B37

RGB

196, 59, 55

HSL

1.7, 56.2%, 49.2%

HSV

1.7, 71.9%, 76.9%

CMYK

0.0%, 69.9%, 71.9%, 23.1%

OKLCH

0.5538 0.1745 26.3

Properties

Warm Dark Nearest: NCS S 1060-R Bright Red

Color Harmonies

Complementary

#C43B37

#37C0C4

Analogous

#C43779

#C48137

#C43B37

Triadic

#C43B37

#37C43B

#3B37C4

Split Complementary

#C43B37

#37C481

#3779C4

Tetradic

#C43B37

#79C437

#37C0C4

#8137C4

Color Blindness Simulation

Original

#C43B37

Protanopia

#898738

Deuteranopia

#919B38

Tritanopia

#BD3939

Achromatopsia

#585858

CSS Usage

background-color: #C43B37;
color: #C43B37;
border-color: #C43B37;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC8C7
300
#E4A19F
400
#D66F6C
500
#C73C38
600
#9F302D
700
#7F2624
800
#641E1C
900
#491918
950
#2E100F

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

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