#F43733

#F43733

Color Values

HEX

#F43733

RGB

244, 55, 51

HSL

1.2, 89.8%, 57.8%

HSV

1.2, 79.1%, 95.7%

CMYK

0.0%, 77.5%, 79.1%, 4.3%

OKLCH

0.6325 0.2246 27.4

Properties

Warm Light Nearest: firebrick 2

Color Harmonies

Complementary

#F43733

#33F0F4

Analogous

#F43390

#F49733

#F43733

Triadic

#F43733

#33F437

#3733F4

Split Complementary

#F43733

#33F497

#3390F4

Tetradic

#F43733

#90F433

#33F0F4

#9733F4

Color Blindness Simulation

Original

#F43733

Protanopia

#A2A134

Deuteranopia

#ADBB34

Tritanopia

#EB3535

Achromatopsia

#5F5F5F

CSS Usage

background-color: #F43733;
color: #F43733;
border-color: #F43733;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBDBB
300
#F98D8B
400
#F54F4C
500
#F2120D
600
#C20E0A
700
#9B0B08
800
#790907
900
#580B09
950
#370706

Contrast Checker

Text on white

3.86:1

AA Fail AAA Fail

Text on black

5.44:1

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