#DC100F

#DC100F

Color Values

HEX

#DC100F

RGB

220, 16, 15

HSL

0,3, 87,2%, 46,1%

HSV

0,3, 93,2%, 86,3%

CMYK

0,0%, 92,7%, 93,2%, 13,7%

OKLCH

0,5659 0,2263 28,8

Properties

Warm Dark Nearest: red 3

Color Harmonies

Complementary

#DC100F

#0FDBDC

Analogous

#DC0F75

#DC770F

#DC100F

Triadic

#DC100F

#0FDC10

#100FDC

Split Complementary

#DC100F

#0FDC77

#0F75DC

Tetradic

#DC100F

#75DC0F

#0FDBDC

#770FDC

Color Blindness Simulation

Original

#DC100F

Protanopia

#84820F

Deuteranopia

#909F0F

Tritanopia

#D20F0F

Achromatopsia

#3B3B3B

CSS Usage

background-color: #DC100F;
color: #DC100F;
border-color: #DC100F;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FAE0E0
200
#FABCBC
300
#F78D8C
400
#F34F4E
500
#EF1110
600
#BF0E0D
700
#990B0A
800
#770908
900
#560B0A
950
#370707

Contrast Checker

Text on white

5,09:1

AA Pass AAA Fail

Text on black

4,12:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026