#F0403F

#F0403F

Color Values

HEX

#F0403F

RGB

240, 64, 63

HSL

0.3, 85.5%, 59.4%

HSV

0.3, 73.8%, 94.1%

CMYK

0.0%, 73.3%, 73.8%, 5.9%

OKLCH

0.6342 0.2127 26.0

Properties

Warm Light Nearest: brown 2

Color Harmonies

Complementary

#F0403F

#3FEFF0

Analogous

#F03F97

#F0983F

#F0403F

Triadic

#F0403F

#3FF040

#403FF0

Split Complementary

#F0403F

#3FF098

#3F97F0

Tetradic

#F0403F

#97F03F

#3FEFF0

#983FF0

Color Blindness Simulation

Original

#F0403F

Protanopia

#A4A23F

Deuteranopia

#AEBB3F

Tritanopia

#E73F3F

Achromatopsia

#656565

CSS Usage

background-color: #F0403F;
color: #F0403F;
border-color: #F0403F;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABDBD
300
#F68E8D
400
#F15150
500
#ED1412
600
#BD100F
700
#970D0C
800
#760A09
900
#560C0B
950
#360707

Contrast Checker

Text on white

3.81:1

AA Fail AAA Fail

Text on black

5.51:1

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