#AF1717

#AF1717

Color Values

HEX

#AF1717

RGB

175, 23, 23

HSL

0.0, 76.8%, 38.8%

HSV

0.0, 86.9%, 68.6%

CMYK

0.0%, 86.9%, 86.9%, 31.4%

OKLCH

0.4831 0.1846 27.8

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#AF1717

#17AFAF

Analogous

#AF1763

#AF6317

#AF1717

Triadic

#AF1717

#17AF17

#1717AF

Split Complementary

#AF1717

#17AF63

#1763AF

Tetradic

#AF1717

#63AF17

#17AFAF

#6317AF

Color Blindness Simulation

Original

#AF1717

Protanopia

#6D6C17

Deuteranopia

#768117

Tritanopia

#A71717

Achromatopsia

#373737

CSS Usage

background-color: #AF1717;
color: #AF1717;
border-color: #AF1717;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F2
100
#F9E1E1
200
#F7C0C0
300
#F19393
400
#E95858
500
#E11E1E
600
#B41818
700
#901313
800
#710F0F
900
#520F0F
950
#340909

Contrast Checker

Text on white

7.1:1

AA Pass AAA Pass

Text on black

2.96:1

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