#C30917

#C30917

Color Values

HEX

#C30917

RGB

195, 9, 23

HSL

355.5, 91.2%, 40.0%

HSV

355.5, 95.4%, 76.5%

CMYK

0.0%, 95.4%, 88.2%, 23.5%

OKLCH

0.5165 0.207 27.0

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C30917

#09C3B5

Analogous

#C30974

#C35809

#C30917

Triadic

#C30917

#17C309

#0917C3

Split Complementary

#C30917

#09C358

#0974C3

Tetradic

#C30917

#74C309

#09C3B5

#5809C3

Color Blindness Simulation

Original

#C30917

Protanopia

#727114

Deuteranopia

#7D8B13

Tritanopia

#BA1110

Achromatopsia

#323232

CSS Usage

background-color: #C30917;
color: #C30917;
border-color: #C30917;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF1F2
100
#FBDFE1
200
#FCBBC0
300
#FA8A92
400
#F74B58
500
#F40B1D
600
#C30917
700
#9C0712
800
#7A060E
900
#58090F
950
#380509

Contrast Checker

Text on white

6.23:1

AA Pass AAA Fail

Text on black

3.37:1

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