#D34037

#D34037

Color Values

HEX

#D34037

RGB

211, 64, 55

HSL

3.5, 63.9%, 52.2%

HSV

3.5, 73.9%, 82.7%

CMYK

0.0%, 69.7%, 73.9%, 17.3%

OKLCH

0.5843 0.1853 27.8

Properties

Warm Dark Nearest: brown 3

Color Harmonies

Complementary

#D34037

#37CAD3

Analogous

#D3377C

#D38E37

#D34037

Triadic

#D34037

#37D340

#4037D3

Split Complementary

#D34037

#37D38E

#377CD3

Tetradic

#D34037

#7CD337

#37CAD3

#8E37D3

Color Blindness Simulation

Original

#D34037

Protanopia

#939239

Deuteranopia

#9CA73A

Tritanopia

#CC3B3B

Achromatopsia

#5F5F5F

CSS Usage

background-color: #D34037;
color: #D34037;
border-color: #D34037;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FCF4F3
100
#F7E5E3
200
#F2C7C4
300
#E99F9B
400
#DD6B64
500
#D1382E
600
#A72C25
700
#86241D
800
#681C17
900
#4C1815
950
#300F0D

Contrast Checker

Text on white

4.61:1

AA Pass AAA Fail

Text on black

4.56:1

AA Pass 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