#C0181D

#C0181D

Color Values

HEX

#C0181D

RGB

192, 24, 29

HSL

358,2, 77,8%, 42,4%

HSV

358,2, 87,5%, 75,3%

CMYK

0,0%, 87,5%, 84,9%, 24,7%

OKLCH

0,5166 0,1987 26,9

Properties

Warm Dark Nearest: firebrick 3

Color Harmonies

Complementary

#C0181D

#18C0BB

Analogous

#C01871

#C06718

#C0181D

Triadic

#C0181D

#1DC018

#181DC0

Split Complementary

#C0181D

#18C067

#1871C0

Tetradic

#C0181D

#71C018

#18C0BB

#6718C0

Color Blindness Simulation

Original

#C0181D

Protanopia

#77761C

Deuteranopia

#818E1B

Tritanopia

#B81B1B

Achromatopsia

#3C3C3C

CSS Usage

background-color: #C0181D;
color: #C0181D;
border-color: #C0181D;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E1E2
200
#F7C0C1
300
#F19295
400
#EA575C
500
#E31C22
600
#B5171B
700
#911216
800
#710E11
900
#520F11
950
#34090A

Contrast Checker

Text on white

6,2:1

AA Pass AAA Fail

Text on black

3,39:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Ene 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Ene 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Ene 15, 2026