#C43838

#C43838

Color Values

HEX

#C43838

RGB

196, 56, 56

HSL

0.0, 55.6%, 49.4%

HSV

0.0, 71.4%, 76.9%

CMYK

0.0%, 71.4%, 71.4%, 23.1%

OKLCH

0.5509 0.1771 25.1

Properties

Warm Dark Nearest: NCS S 1060-R Bright Red

Color Harmonies

Complementary

#C43838

#38C4C4

Analogous

#C4387E

#C47E38

#C43838

Triadic

#C43838

#38C438

#3838C4

Split Complementary

#C43838

#38C47E

#387EC4

Tetradic

#C43838

#7EC438

#38C4C4

#7E38C4

Color Blindness Simulation

Original

#C43838

Protanopia

#878638

Deuteranopia

#909A38

Tritanopia

#BD3838

Achromatopsia

#565656

CSS Usage

background-color: #C43838;
color: #C43838;
border-color: #C43838;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC7C7
300
#E4A0A0
400
#D56C6C
500
#C63939
600
#9F2D2D
700
#7F2424
800
#631C1C
900
#491818
950
#2E0F0F

Contrast Checker

Text on white

5.29:1

AA Pass AAA Fail

Text on black

3.97:1

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