#6B151F

#6B151F

Color Values

HEX

#6B151F

RGB

107, 21, 31

HSL

353.0, 67.2%, 25.1%

HSV

353.0, 80.4%, 42.0%

CMYK

0.0%, 80.4%, 71.0%, 58.0%

OKLCH

0.3498 0.1187 20.0

Properties

Warm Dark Nearest: RAL 3032 Pearl Ruby Red

Color Harmonies

Complementary

#6B151F

#156B61

Analogous

#6B154A

#6B3615

#6B151F

Triadic

#6B151F

#1F6B15

#151F6B

Split Complementary

#6B151F

#156B36

#154A6B

Tetradic

#6B151F

#4A6B15

#156B61

#36156B

Color Blindness Simulation

Original

#6B151F

Protanopia

#46451D

Deuteranopia

#4B511C

Tritanopia

#671B1A

Achromatopsia

#282828

CSS Usage

background-color: #6B151F;
color: #6B151F;
border-color: #6B151F;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF3F4
100
#F7E3E5
200
#F3C3C9
300
#EB99A2
400
#E06170
500
#D52A3E
600
#AB2131
700
#881B28
800
#6B151F
900
#4E131A
950
#310C10

Contrast Checker

Text on white

11.98:1

AA Pass AAA Pass

Text on black

1.75:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026