#6B0C15

#6B0C15

Color Values

HEX

#6B0C15

RGB

107, 12, 21

HSL

354.3, 79.8%, 23.3%

HSV

354.3, 88.8%, 42.0%

CMYK

0.0%, 88.8%, 80.4%, 58.0%

OKLCH

0.3409 0.1267 23.4

Properties

Warm Dark Nearest: RAL 3004 Purple Red

Color Harmonies

Complementary

#6B0C15

#0C6B62

Analogous

#6B0C44

#6B320C

#6B0C15

Triadic

#6B0C15

#156B0C

#0C156B

Split Complementary

#6B0C15

#0C6B32

#0C446B

Tetradic

#6B0C15

#446B0C

#0C6B62

#320C6B

Color Blindness Simulation

Original

#6B0C15

Protanopia

#424113

Deuteranopia

#474E12

Tritanopia

#661111

Achromatopsia

#212121

CSS Usage

background-color: #6B0C15;
color: #6B0C15;
border-color: #6B0C15;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FDF2F3
100
#F9E1E3
200
#F8BFC4
300
#F3919A
400
#EC5564
500
#E51A2D
600
#B71524
700
#93101D
800
#730D17
900
#530E14
950
#35090D

Contrast Checker

Text on white

12.44:1

AA Pass AAA Pass

Text on black

1.69:1

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