#C71718

#C71718

Color Values

HEX

#C71718

RGB

199, 23, 24

HSL

359.7, 79.3%, 43.5%

HSV

359.7, 88.4%, 78.0%

CMYK

0.0%, 88.4%, 87.9%, 22.0%

OKLCH

0.5291 0.2056 27.9

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C71718

#17C7C6

Analogous

#C71770

#C76E17

#C71718

Triadic

#C71718

#18C717

#1718C7

Split Complementary

#C71718

#17C76E

#1770C7

Tetradic

#C71718

#70C717

#17C7C6

#6E17C7

Color Blindness Simulation

Original

#C71718

Protanopia

#7B7918

Deuteranopia

#859218

Tritanopia

#BE1818

Achromatopsia

#3C3C3C

CSS Usage

background-color: #C71718;
color: #C71718;
border-color: #C71718;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BFBF
300
#F29192
400
#EB5657
500
#E51A1B
600
#B71516
700
#921112
800
#720D0E
900
#530E0E
950
#340909

Contrast Checker

Text on white

5.89:1

AA Pass AAA Fail

Text on black

3.56:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026