#DF181E

#DF181E

Color Values

HEX

#DF181E

RGB

223, 24, 30

HSL

358,2, 80,6%, 48,4%

HSV

358,2, 89,2%, 87,5%

CMYK

0,0%, 89,2%, 86,5%, 12,5%

OKLCH

0,5751 0,2251 27,4

Properties

Warm Dark Nearest: firebrick 2

Color Harmonies

Complementary

#DF181E

#18DFD9

Analogous

#DF1881

#DF7518

#DF181E

Triadic

#DF181E

#1EDF18

#181EDF

Split Complementary

#DF181E

#18DF75

#1881DF

Tetradic

#DF181E

#81DF18

#18DFD9

#7518DF

Color Blindness Simulation

Original

#DF181E

Protanopia

#89871D

Deuteranopia

#94A31C

Tritanopia

#D51B1B

Achromatopsia

#434343

CSS Usage

background-color: #DF181E;
color: #DF181E;
border-color: #DF181E;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#F9E1E2
200
#F8BFC0
300
#F39093
400
#ED5559
500
#E6191F
600
#B81419
700
#931014
800
#730C0F
900
#540D0F
950
#35080A

Contrast Checker

Text on white

4,9:1

AA Pass AAA Fail

Text on black

4,29:1

AA Fail 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