#F23837

#F23837

Color Values

HEX

#F23837

RGB

242, 56, 55

HSL

0.3, 87.8%, 58.2%

HSV

0.3, 77.3%, 94.9%

CMYK

0.0%, 76.9%, 77.3%, 5.1%

OKLCH

0.6302 0.2216 26.6

Properties

Warm Light Nearest: brown 2

Color Harmonies

Complementary

#F23837

#37F1F2

Analogous

#F23793

#F29537

#F23837

Triadic

#F23837

#37F238

#3837F2

Split Complementary

#F23837

#37F295

#3793F2

Tetradic

#F23837

#93F237

#37F1F2

#9537F2

Color Blindness Simulation

Original

#F23837

Protanopia

#A1A037

Deuteranopia

#ACBA37

Tritanopia

#E93737

Achromatopsia

#5F5F5F

CSS Usage

background-color: #F23837;
color: #F23837;
border-color: #F23837;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FBBCBC
300
#F88D8C
400
#F34F4E
500
#EF1110
600
#C00D0C
700
#990B0A
800
#780808
900
#570B0A
950
#370706

Contrast Checker

Text on white

3.89:1

AA Fail AAA Fail

Text on black

5.4:1

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