#C21724

#C21724

Color Values

HEX

#C21724

RGB

194, 23, 36

HSL

355.4, 78.8%, 42.5%

HSV

355.4, 88.1%, 76.1%

CMYK

0.0%, 88.1%, 81.4%, 23.9%

OKLCH

0.5206 0.2002 25.3

Properties

Warm Dark Nearest: firebrick 3

Color Harmonies

Complementary

#C21724

#17C2B5

Analogous

#C21779

#C25F17

#C21724

Triadic

#C21724

#24C217

#1724C2

Split Complementary

#C21724

#17C25F

#1779C2

Tetradic

#C21724

#79C217

#17C2B5

#5F17C2

Color Blindness Simulation

Original

#C21724

Protanopia

#787621

Deuteranopia

#828F20

Tritanopia

#B91E1E

Achromatopsia

#3C3C3C

CSS Usage

background-color: #C21724;
color: #C21724;
border-color: #C21724;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E1E3
200
#F7BFC3
300
#F29299
400
#EB5662
500
#E41B2A
600
#B61622
700
#92111B
800
#720E15
900
#530E13
950
#34090C

Contrast Checker

Text on white

6.1:1

AA Pass AAA Fail

Text on black

3.44:1

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