#AD3938

#AD3938

Color Values

HEX

#AD3938

RGB

173, 57, 56

HSL

0.5, 51.1%, 44.9%

HSV

0.5, 67.6%, 67.8%

CMYK

0.0%, 67.1%, 67.6%, 32.2%

OKLCH

0.5127 0.1519 24.7

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#AD3938

#38ACAD

Analogous

#AD3872

#AD7338

#AD3938

Triadic

#AD3938

#38AD39

#3938AD

Split Complementary

#AD3938

#38AD73

#3872AD

Tetradic

#AD3938

#72AD38

#38ACAD

#7338AD

Color Blindness Simulation

Original

#AD3938

Protanopia

#7B7A38

Deuteranopia

#828A38

Tritanopia

#A73838

Achromatopsia

#525252

CSS Usage

background-color: #AD3938;
color: #AD3938;
border-color: #AD3938;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EEC9C9
300
#E1A3A3
400
#D17170
500
#C13F3E
600
#9A3332
700
#7B2928
800
#60201F
900
#471B1A
950
#2D1111

Contrast Checker

Text on white

6.14:1

AA Pass AAA Fail

Text on black

3.42:1

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