#C0171E

#C0171E

Color Values

HEX

#C0171E

RGB

192, 23, 30

HSL

357.5, 78.6%, 42.2%

HSV

357.5, 88.0%, 75.3%

CMYK

0.0%, 88.0%, 84.4%, 24.7%

OKLCH

0.5162 0.199 26.6

Properties

Warm Dark Nearest: firebrick 3

Color Harmonies

Complementary

#C0171E

#17C0B9

Analogous

#C01773

#C06517

#C0171E

Triadic

#C0171E

#1EC017

#171EC0

Split Complementary

#C0171E

#17C065

#1773C0

Tetradic

#C0171E

#73C017

#17C0B9

#6517C0

Color Blindness Simulation

Original

#C0171E

Protanopia

#77751C

Deuteranopia

#818D1C

Tritanopia

#B81B1B

Achromatopsia

#3B3B3B

CSS Usage

background-color: #C0171E;
color: #C0171E;
border-color: #C0171E;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E1E2
200
#F7BFC2
300
#F29296
400
#EB565D
500
#E41B24
600
#B6161D
700
#921117
800
#720E12
900
#530E11
950
#34090B

Contrast Checker

Text on white

6.21:1

AA Pass AAA Fail

Text on black

3.38:1

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