#AD2B22

#AD2B22

Color Values

HEX

#AD2B22

RGB

173, 43, 34

HSL

3.9, 67.1%, 40.6%

HSV

3.9, 80.3%, 67.8%

CMYK

0.0%, 75.1%, 80.3%, 32.2%

OKLCH

0.495 0.168 28.7

Properties

Warm Dark Nearest: RAL 3000 Flame Red

Color Harmonies

Complementary

#AD2B22

#22A4AD

Analogous

#AD225E

#AD7122

#AD2B22

Triadic

#AD2B22

#22AD2B

#2B22AD

Split Complementary

#AD2B22

#22AD71

#225EAD

Tetradic

#AD2B22

#5EAD22

#22A4AD

#7122AD

Color Blindness Simulation

Original

#AD2B22

Protanopia

#757424

Deuteranopia

#7C8625

Tritanopia

#A62626

Achromatopsia

#464646

CSS Usage

background-color: #AD2B22;
color: #AD2B22;
border-color: #AD2B22;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF4F3
100
#F7E4E3
200
#F3C6C3
300
#EB9E99
400
#E06A61
500
#D5352A
600
#AA2A22
700
#88221B
800
#6B1B15
900
#4E1713
950
#310F0C

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.15:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026