#F53F3F

#F53F3F

Color Values

HEX

#F53F3F

RGB

245, 63, 63

HSL

0.0, 90.1%, 60.4%

HSV

0.0, 74.3%, 96.1%

CMYK

0.0%, 74.3%, 74.3%, 3.9%

OKLCH

0.6419 0.2182 25.9

Properties

Warm Light Nearest: brown 2

Color Harmonies

Complementary

#F53F3F

#3FF5F5

Analogous

#F53F9A

#F59A3F

#F53F3F

Triadic

#F53F3F

#3FF53F

#3F3FF5

Split Complementary

#F53F3F

#3FF59A

#3F9AF5

Tetradic

#F53F3F

#9AF53F

#3FF5F5

#9A3FF5

Color Blindness Simulation

Original

#F53F3F

Protanopia

#A6A53F

Deuteranopia

#B1BE3F

Tritanopia

#EC3F3F

Achromatopsia

#666666

CSS Usage

background-color: #F53F3F;
color: #F53F3F;
border-color: #F53F3F;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FBBBBB
300
#F98B8B
400
#F64C4C
500
#F20D0D
600
#C20A0A
700
#9B0808
800
#790606
900
#580909
950
#370606

Contrast Checker

Text on white

3.71:1

AA Fail AAA Fail

Text on black

5.67:1

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