#F01817

#F01817

Color Values

HEX

#F01817

RGB

240, 24, 23

HSL

0.3, 87.9%, 51.6%

HSV

0.3, 90.4%, 94.1%

CMYK

0.0%, 90.0%, 90.4%, 5.9%

OKLCH

0.6062 0.2396 28.5

Properties

Warm Light Nearest: red 2

Color Harmonies

Complementary

#F01817

#17EFF0

Analogous

#F01782

#F08517

#F01817

Triadic

#F01817

#17F018

#1817F0

Split Complementary

#F01817

#17F085

#1782F0

Tetradic

#F01817

#82F017

#17EFF0

#8517F0

Color Blindness Simulation

Original

#F01817

Protanopia

#929117

Deuteranopia

#9FAF17

Tritanopia

#E51717

Achromatopsia

#464646

CSS Usage

background-color: #F01817;
color: #F01817;
border-color: #F01817;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FBBCBC
300
#F88D8C
400
#F44F4E
500
#F0110F
600
#C00D0C
700
#990B0A
800
#780808
900
#570B0A
950
#370706

Contrast Checker

Text on white

4.33:1

AA Fail AAA Fail

Text on black

4.85:1

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