#C21515

#C21515

Color Values

HEX

#C21515

RGB

194, 21, 21

HSL

0.0, 80.5%, 42.2%

HSV

0.0, 89.2%, 76.1%

CMYK

0.0%, 89.2%, 89.2%, 23.9%

OKLCH

0.5185 0.2024 28.2

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C21515

#15C2C2

Analogous

#C2156C

#C26C15

#C21515

Triadic

#C21515

#15C215

#1515C2

Split Complementary

#C21515

#15C26C

#156CC2

Tetradic

#C21515

#6CC215

#15C2C2

#6C15C2

Color Blindness Simulation

Original

#C21515

Protanopia

#777615

Deuteranopia

#818E15

Tritanopia

#B91515

Achromatopsia

#3A3A3A

CSS Usage

background-color: #C21515;
color: #C21515;
border-color: #C21515;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8BFBF
300
#F39191
400
#ED5555
500
#E61919
600
#B81414
700
#931010
800
#730C0C
900
#540D0D
950
#350808

Contrast Checker

Text on white

6.15:1

AA Pass AAA Fail

Text on black

3.41:1

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