#C3171B

#C3171B

Color Values

HEX

#C3171B

RGB

195, 23, 27

HSL

358.6, 78.9%, 42.7%

HSV

358.6, 88.2%, 76.5%

CMYK

0.0%, 88.2%, 86.2%, 23.5%

OKLCH

0.5217 0.2019 27.3

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C3171B

#17C3BF

Analogous

#C31771

#C36917

#C3171B

Triadic

#C3171B

#1BC317

#171BC3

Split Complementary

#C3171B

#17C369

#1771C3

Tetradic

#C3171B

#71C317

#17C3BF

#6917C3

Color Blindness Simulation

Original

#C3171B

Protanopia

#78771A

Deuteranopia

#828F1A

Tritanopia

#BA1919

Achromatopsia

#3C3C3C

CSS Usage

background-color: #C3171B;
color: #C3171B;
border-color: #C3171B;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F2
100
#F9E1E2
200
#F7BFC0
300
#F29294
400
#EB565A
500
#E41B20
600
#B61619
700
#921114
800
#720D10
900
#530E10
950
#34090A

Contrast Checker

Text on white

6.07:1

AA Pass AAA Fail

Text on black

3.46:1

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