#DF181F

#DF181F

Color Values

HEX

#DF181F

RGB

223, 24, 31

HSL

357,9, 80,6%, 48,4%

HSV

357,9, 89,2%, 87,5%

CMYK

0,0%, 89,2%, 86,1%, 12,5%

OKLCH

0,5751 0,225 27,2

Properties

Warm Dark Nearest: firebrick 2

Color Harmonies

Complementary

#DF181F

#18DFD8

Analogous

#DF1882

#DF7418

#DF181F

Triadic

#DF181F

#1FDF18

#181FDF

Split Complementary

#DF181F

#18DF74

#1882DF

Tetradic

#DF181F

#82DF18

#18DFD8

#7418DF

Color Blindness Simulation

Original

#DF181F

Protanopia

#89871D

Deuteranopia

#94A31D

Tritanopia

#D51C1C

Achromatopsia

#434343

CSS Usage

background-color: #DF181F;
color: #DF181F;
border-color: #DF181F;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#F9E1E2
200
#F8BFC1
300
#F39094
400
#ED555A
500
#E61920
600
#B8141A
700
#931014
800
#730C10
900
#540D10
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

Şub 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Şub 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Şub 19, 2026