#C30B0B

#C30B0B

Color Values

HEX

#C30B0B

RGB

195, 11, 11

HSL

0.0, 89.3%, 40.4%

HSV

0.0, 94.4%, 76.5%

CMYK

0.0%, 94.4%, 94.4%, 23.5%

OKLCH

0.5164 0.2073 28.7

Properties

Warm Dark Nearest: RAL 3020 Traffic Red

Color Harmonies

Complementary

#C30B0B

#0BC3C3

Analogous

#C30B67

#C3670B

#C30B0B

Triadic

#C30B0B

#0BC30B

#0B0BC3

Split Complementary

#C30B0B

#0BC367

#0B67C3

Tetradic

#C30B0B

#67C30B

#0BC3C3

#670BC3

Color Blindness Simulation

Original

#C30B0B

Protanopia

#73720B

Deuteranopia

#7E8C0B

Tritanopia

#BA0B0B

Achromatopsia

#323232

CSS Usage

background-color: #C30B0B;
color: #C30B0B;
border-color: #C30B0B;
Nearest Tailwind: Red 600 #DC2626

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBBBB
300
#F88B8B
400
#F54C4C
500
#F10E0E
600
#C10B0B
700
#9A0909
800
#790707
900
#570A0A
950
#370606

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