#C21725

#C21725

Color Values

HEX

#C21725

RGB

194, 23, 37

HSL

355.1, 78.8%, 42.5%

HSV

355.1, 88.1%, 76.1%

CMYK

0.0%, 88.1%, 80.9%, 23.9%

OKLCH

0.5207 0.2001 25.0

Properties

Warm Dark Nearest: firebrick 3

Color Harmonies

Complementary

#C21725

#17C2B4

Analogous

#C2177A

#C25E17

#C21725

Triadic

#C21725

#25C217

#1725C2

Split Complementary

#C21725

#17C25E

#177AC2

Tetradic

#C21725

#7AC217

#17C2B4

#5E17C2

Color Blindness Simulation

Original

#C21725

Protanopia

#787622

Deuteranopia

#828F21

Tritanopia

#B91F1E

Achromatopsia

#3C3C3C

CSS Usage

background-color: #C21725;
color: #C21725;
border-color: #C21725;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E1E3
200
#F7BFC4
300
#F29299
400
#EB5662
500
#E41B2B
600
#B61623
700
#92111C
800
#720E16
900
#530E14
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

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