#AD3538

#AD3538

Color Values

HEX

#AD3538

RGB

173, 53, 56

HSL

358.5, 53.1%, 44.3%

HSV

358.5, 69.4%, 67.8%

CMYK

0.0%, 69.4%, 67.6%, 32.2%

OKLCH

0.5082 0.156 23.3

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#AD3538

#35ADAA

Analogous

#AD3574

#AD6E35

#AD3538

Triadic

#AD3538

#38AD35

#3538AD

Split Complementary

#AD3538

#35AD6E

#3574AD

Tetradic

#AD3538

#74AD35

#35ADAA

#6E35AD

Color Blindness Simulation

Original

#AD3538

Protanopia

#797837

Deuteranopia

#808937

Tritanopia

#A73737

Achromatopsia

#4F4F4F

CSS Usage

background-color: #AD3538;
color: #AD3538;
border-color: #AD3538;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EEC8C9
300
#E2A1A3
400
#D36F71
500
#C33C3F
600
#9C3033
700
#7D2628
800
#621E20
900
#48191A
950
#2D1011

Contrast Checker

Text on white

6.28:1

AA Pass AAA Fail

Text on black

3.34:1

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