#C01B1C

#C01B1C

Color Values

HEX

#C01B1C

RGB

192, 27, 28

HSL

359.6, 75.3%, 42.9%

HSV

359.6, 85.9%, 75.3%

CMYK

0.0%, 85.9%, 85.4%, 24.7%

OKLCH

0.5181 0.1973 27.5

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#C01B1C

#1BC0BF

Analogous

#C01B6E

#C06C1B

#C01B1C

Triadic

#C01B1C

#1CC01B

#1B1CC0

Split Complementary

#C01B1C

#1BC06C

#1B6EC0

Tetradic

#C01B1C

#6EC01B

#1BC0BF

#6C1BC0

Color Blindness Simulation

Original

#C01B1C

Protanopia

#79771C

Deuteranopia

#828E1C

Tritanopia

#B81C1C

Achromatopsia

#3E3E3E

CSS Usage

background-color: #C01B1C;
color: #C01B1C;
border-color: #C01B1C;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E2E2
200
#F6C0C1
300
#F09494
400
#E85A5B
500
#E01F21
600
#B3191A
700
#8F1415
800
#701010
900
#511010
950
#330A0A

Contrast Checker

Text on white

6.15:1

AA Pass AAA Fail

Text on black

3.41:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026