#F23331

#F23331

Color Values

HEX

#F23331

RGB

242, 51, 49

HSL

0.6, 88.1%, 57.1%

HSV

0.6, 79.8%, 94.9%

CMYK

0.0%, 78.9%, 79.8%, 5.1%

OKLCH

0.6259 0.2257 27.2

Properties

Warm Light Nearest: firebrick 2

Color Harmonies

Complementary

#F23331

#31F0F2

Analogous

#F23190

#F29431

#F23331

Triadic

#F23331

#31F233

#3331F2

Split Complementary

#F23331

#31F294

#3190F2

Tetradic

#F23331

#90F231

#31F0F2

#9431F2

Color Blindness Simulation

Original

#F23331

Protanopia

#9F9E31

Deuteranopia

#AAB932

Tritanopia

#E83232

Achromatopsia

#5B5B5B

CSS Usage

background-color: #F23331;
color: #F23331;
border-color: #F23331;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBCBC
300
#F88D8C
400
#F44F4E
500
#F0110F
600
#C00E0C
700
#990B0A
800
#780908
900
#570B0A
950
#370706

Contrast Checker

Text on white

3.97:1

AA Fail AAA Fail

Text on black

5.29:1

AA Pass 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