#FD3F3F

#FD3F3F

Color Values

HEX

#FD3F3F

RGB

253, 63, 63

HSL

0.0, 97.9%, 62.0%

HSV

0.0, 75.1%, 99.2%

CMYK

0.0%, 75.1%, 75.1%, 0.8%

OKLCH

0.6554 0.2257 26.1

Properties

Warm Light Nearest: brown 1

Color Harmonies

Complementary

#FD3F3F

#3FFDFD

Analogous

#FD3F9E

#FD9E3F

#FD3F3F

Triadic

#FD3F3F

#3FFD3F

#3F3FFD

Split Complementary

#FD3F3F

#3FFD9E

#3F9EFD

Tetradic

#FD3F3F

#9EFD3F

#3FFDFD

#9E3FFD

Color Blindness Simulation

Original

#FD3F3F

Protanopia

#ABA93F

Deuteranopia

#B6C43F

Tritanopia

#F43F3F

Achromatopsia

#676767

CSS Usage

background-color: #FD3F3F;
color: #FD3F3F;
border-color: #FD3F3F;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FEB8B8
300
#FE8686
400
#FD4444
500
#FC0303
600
#CA0202
700
#A10202
800
#7E0101
900
#5B0606
950
#3A0404

Contrast Checker

Text on white

3.52:1

AA Fail AAA Fail

Text on black

5.96:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026