#A63D33

#A63D33

Color Values

HEX

#A63D33

RGB

166, 61, 51

HSL

5.2, 53.0%, 42.5%

HSV

5.2, 69.3%, 65.1%

CMYK

0.0%, 63.3%, 69.3%, 34.9%

OKLCH

0.5052 0.1407 28.5

Properties

Warm Dark Nearest: RAL 3033 Pearl Pink

Color Harmonies

Complementary

#A63D33

#339CA6

Analogous

#A63362

#A67633

#A63D33

Triadic

#A63D33

#33A63D

#3D33A6

Split Complementary

#A63D33

#33A676

#3362A6

Tetradic

#A63D33

#62A633

#339CA6

#7633A6

Color Blindness Simulation

Original

#A63D33

Protanopia

#797835

Deuteranopia

#7F8636

Tritanopia

#A13738

Achromatopsia

#535353

CSS Usage

background-color: #A63D33;
color: #A63D33;
border-color: #A63D33;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF5F4
100
#F5E7E5
200
#EECCC8
300
#E2A7A1
400
#D3776F
500
#C3483C
600
#9C3930
700
#7D2E26
800
#62241E
900
#481D19
950
#2D1310

Contrast Checker

Text on white

6.29:1

AA Pass AAA Fail

Text on black

3.34:1

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