#C71617

#C71617

Color Values

HEX

#C71617

RGB

199, 22, 23

HSL

359.7, 80.1%, 43.3%

HSV

359.7, 88.9%, 78.0%

CMYK

0.0%, 88.9%, 88.4%, 22.0%

OKLCH

0.5286 0.2061 28.0

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C71617

#16C7C6

Analogous

#C7166F

#C76E16

#C71617

Triadic

#C71617

#17C716

#1617C7

Split Complementary

#C71617

#16C76E

#166FC7

Tetradic

#C71617

#6FC716

#16C7C6

#6E16C7

Color Blindness Simulation

Original

#C71617

Protanopia

#7A7917

Deuteranopia

#859217

Tritanopia

#BE1717

Achromatopsia

#3C3C3C

CSS Usage

background-color: #C71617;
color: #C71617;
border-color: #C71617;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BFBF
300
#F39191
400
#EC5556
500
#E6191A
600
#B81415
700
#931011
800
#730D0D
900
#530E0E
950
#350909

Contrast Checker

Text on white

5.91:1

AA Pass AAA Fail

Text on black

3.56:1

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