#F00603

#F00603

Color Values

HEX

#F00603

RGB

240, 6, 3

HSL

0.8, 97.5%, 47.6%

HSV

0.8, 98.8%, 94.1%

CMYK

0.0%, 97.5%, 98.8%, 5.9%

OKLCH

0.601 0.2449 29.3

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#F00603

#03EDF0

Analogous

#F00376

#F07D03

#F00603

Triadic

#F00603

#03F006

#0603F0

Split Complementary

#F00603

#03F07D

#0376F0

Tetradic

#F00603

#76F003

#03EDF0

#7D03F0

Color Blindness Simulation

Original

#F00603

Protanopia

#8B8904

Deuteranopia

#98AA04

Tritanopia

#E40404

Achromatopsia

#383838

CSS Usage

background-color: #F00603;
color: #F00603;
border-color: #F00603;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FEF1F1
100
#FCDFDE
200
#FEB9B8
300
#FD8886
400
#FD4745
500
#FC0703
600
#C90503
700
#A10402
800
#7E0302
900
#5B0706
950
#390404

Contrast Checker

Text on white

4.44:1

AA Fail AAA Fail

Text on black

4.73:1

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