#C21518

#C21518

Color Values

HEX

#C21518

RGB

194, 21, 24

HSL

359.0, 80.5%, 42.2%

HSV

359.0, 89.2%, 76.1%

CMYK

0.0%, 89.2%, 87.6%, 23.9%

OKLCH

0.5187 0.2022 27.7

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C21518

#15C2BF

Analogous

#C2156E

#C26915

#C21518

Triadic

#C21518

#18C215

#1518C2

Split Complementary

#C21518

#15C269

#156EC2

Tetradic

#C21518

#6EC215

#15C2BF

#6915C2

Color Blindness Simulation

Original

#C21518

Protanopia

#777617

Deuteranopia

#818E17

Tritanopia

#B91717

Achromatopsia

#3A3A3A

CSS Usage

background-color: #C21518;
color: #C21518;
border-color: #C21518;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BFC0
300
#F39192
400
#ED5557
500
#E6191C
600
#B81417
700
#931012
800
#730C0E
900
#540D0F
950
#350809

Contrast Checker

Text on white

6.15:1

AA Pass AAA Fail

Text on black

3.41:1

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