#AF181D

#AF181D

Color Values

HEX

#AF181D

RGB

175, 24, 29

HSL

358.0, 75.9%, 39.0%

HSV

358.0, 86.3%, 68.6%

CMYK

0.0%, 86.3%, 83.4%, 31.4%

OKLCH

0.4842 0.1835 26.5

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#AF181D

#18AFAA

Analogous

#AF1868

#AF5E18

#AF181D

Triadic

#AF181D

#1DAF18

#181DAF

Split Complementary

#AF181D

#18AF5E

#1868AF

Tetradic

#AF181D

#68AF18

#18AFAA

#5E18AF

Color Blindness Simulation

Original

#AF181D

Protanopia

#6E6C1C

Deuteranopia

#76821B

Tritanopia

#A71B1B

Achromatopsia

#383838

CSS Usage

background-color: #AF181D;
color: #AF181D;
border-color: #AF181D;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E2E2
200
#F6C0C2
300
#F09396
400
#E8595E
500
#E01F25
600
#B3191E
700
#901418
800
#700F13
900
#520F12
950
#340A0B

Contrast Checker

Text on white

7.07:1

AA Pass AAA Pass

Text on black

2.97:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2월 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2월 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2월 19, 2026