#A43933

#A43933

Color Values

HEX

#A43933

RGB

164, 57, 51

HSL

3.2, 52.6%, 42.2%

HSV

3.2, 68.9%, 64.3%

CMYK

0.0%, 65.2%, 68.9%, 35.7%

OKLCH

0.4968 0.1426 26.8

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#A43933

#339EA4

Analogous

#A43366

#A47233

#A43933

Triadic

#A43933

#33A439

#3933A4

Split Complementary

#A43933

#33A472

#3366A4

Tetradic

#A43933

#66A433

#339EA4

#7233A4

Color Blindness Simulation

Original

#A43933

Protanopia

#767534

Deuteranopia

#7C8435

Tritanopia

#9F3636

Achromatopsia

#4F4F4F

CSS Usage

background-color: #A43933;
color: #A43933;
border-color: #A43933;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EECBC9
300
#E2A5A2
400
#D2746F
500
#C3443C
600
#9C3630
700
#7D2B27
800
#61221E
900
#471C1A
950
#2D1210

Contrast Checker

Text on white

6.54:1

AA Pass AAA Fail

Text on black

3.21:1

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