#FF3938

#FF3938

Color Values

HEX

#FF3938

RGB

255, 57, 56

HSL

0.3, 100.0%, 61.0%

HSV

0.3, 78.0%, 100.0%

CMYK

0.0%, 77.6%, 78.0%, 0.0%

OKLCH

0.6535 0.2326 26.8

Properties

Warm Light Nearest: brown 1

Color Harmonies

Complementary

#FF3938

#38FEFF

Analogous

#FF389B

#FF9D38

#FF3938

Triadic

#FF3938

#38FF39

#3938FF

Split Complementary

#FF3938

#38FF9D

#389BFF

Tetradic

#FF3938

#9BFF38

#38FEFF

#9D38FF

Color Blindness Simulation

Original

#FF3938

Protanopia

#A9A838

Deuteranopia

#B5C438

Tritanopia

#F53838

Achromatopsia

#636363

CSS Usage

background-color: #FF3938;
color: #FF3938;
border-color: #FF3938;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF1F1
100
#FCDEDE
200
#FFB8B8
300
#FF8585
400
#FF4342
500
#FF0100
600
#CC0100
700
#A30100
800
#800100
900
#5C0505
950
#3A0303

Contrast Checker

Text on white

3.56:1

AA Fail AAA Fail

Text on black

5.89:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026