#AD161F

#AD161F

Color Values

HEX

#AD161F

RGB

173, 22, 31

HSL

356.4, 77.4%, 38.2%

HSV

356.4, 87.3%, 67.8%

CMYK

0.0%, 87.3%, 82.1%, 32.2%

OKLCH

0.4795 0.1826 25.6

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#AD161F

#16ADA4

Analogous

#AD166A

#AD5816

#AD161F

Triadic

#AD161F

#1FAD16

#161FAD

Split Complementary

#AD161F

#16AD58

#166AAD

Tetradic

#AD161F

#6AAD16

#16ADA4

#5816AD

Color Blindness Simulation

Original

#AD161F

Protanopia

#6C6A1D

Deuteranopia

#74801C

Tritanopia

#A51B1B

Achromatopsia

#373737

CSS Usage

background-color: #AD161F;
color: #AD161F;
border-color: #AD161F;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E1E3
200
#F7C0C3
300
#F19298
400
#EA5860
500
#E21D29
600
#B51721
700
#91121A
800
#710E14
900
#520F13
950
#34090C

Contrast Checker

Text on white

7.21:1

AA Pass AAA Pass

Text on black

2.91:1

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