#F03F40

#F03F40

Color Values

HEX

#F03F40

RGB

240, 63, 64

HSL

359.7, 85.5%, 59.4%

HSV

359.7, 73.8%, 94.1%

CMYK

0.0%, 73.8%, 73.3%, 5.9%

OKLCH

0.6335 0.2134 25.5

Properties

Warm Light Nearest: brown 2

Color Harmonies

Complementary

#F03F40

#3FF0EF

Analogous

#F03F98

#F0973F

#F03F40

Triadic

#F03F40

#40F03F

#3F40F0

Split Complementary

#F03F40

#3FF097

#3F98F0

Tetradic

#F03F40

#98F03F

#3FF0EF

#973FF0

Color Blindness Simulation

Original

#F03F40

Protanopia

#A3A240

Deuteranopia

#AEBB40

Tritanopia

#E74040

Achromatopsia

#656565

CSS Usage

background-color: #F03F40;
color: #F03F40;
border-color: #F03F40;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBD
300
#F68D8E
400
#F15051
500
#ED1214
600
#BD0F10
700
#970C0D
800
#76090A
900
#560B0C
950
#360707

Contrast Checker

Text on white

3.83:1

AA Fail AAA Fail

Text on black

5.49:1

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