#AD2428

#AD2428

Color Values

HEX

#AD2428

RGB

173, 36, 40

HSL

358.2, 65.6%, 41.0%

HSV

358.2, 79.2%, 67.8%

CMYK

0.0%, 79.2%, 76.9%, 32.2%

OKLCH

0.4897 0.1728 25.2

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#AD2428

#24ADA9

Analogous

#AD246D

#AD6424

#AD2428

Triadic

#AD2428

#28AD24

#2428AD

Split Complementary

#AD2428

#24AD64

#246DAD

Tetradic

#AD2428

#6DAD24

#24ADA9

#6424AD

Color Blindness Simulation

Original

#AD2428

Protanopia

#727027

Deuteranopia

#7A8427

Tritanopia

#A62626

Achromatopsia

#414141

CSS Usage

background-color: #AD2428;
color: #AD2428;
border-color: #AD2428;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F3
100
#F7E3E4
200
#F3C4C5
300
#EA9A9C
400
#DF6366
500
#D32C31
600
#A92327
700
#871C1F
800
#6A1618
900
#4D1416
950
#310D0E

Contrast Checker

Text on white

6.86:1

AA Pass AAA Fail

Text on black

3.06:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026