#F43133

#F43133

Color Values

HEX

#F43133

RGB

244, 49, 51

HSL

359.4, 89.9%, 57.5%

HSV

359.4, 79.9%, 95.7%

CMYK

0.0%, 79.9%, 79.1%, 4.3%

OKLCH

0.6282 0.2285 26.5

Properties

Warm Light Nearest: firebrick 2

Color Harmonies

Complementary

#F43133

#31F4F2

Analogous

#F43195

#F49131

#F43133

Triadic

#F43133

#33F431

#3133F4

Split Complementary

#F43133

#31F491

#3195F4

Tetradic

#F43133

#95F431

#31F4F2

#9131F4

Color Blindness Simulation

Original

#F43133

Protanopia

#A09E33

Deuteranopia

#ABB932

Tritanopia

#EA3232

Achromatopsia

#5B5B5B

CSS Usage

background-color: #F43133;
color: #F43133;
border-color: #F43133;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBBBC
300
#F98B8C
400
#F54C4E
500
#F20D0F
600
#C20A0C
700
#9B080A
800
#790608
900
#58090A
950
#370606

Contrast Checker

Text on white

3.94:1

AA Fail AAA Fail

Text on black

5.33:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026