#191813

#191813

Color Values

HEX

#191813

RGB

25, 24, 19

HSL

50.0, 13.6%, 8.6%

HSV

50.0, 24.0%, 9.8%

CMYK

0.0%, 4.0%, 24.0%, 90.2%

OKLCH

0.2083 0.0097 97.8

Properties

Warm Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#191813

#131419

Analogous

#191513

#171913

#191813

Triadic

#191813

#131918

#181319

Split Complementary

#191813

#131719

#151319

Tetradic

#191813

#131915

#131419

#191317

Color Blindness Simulation

Original

#191813

Protanopia

#191914

Deuteranopia

#191914

Tritanopia

#191515

Achromatopsia

#181818

CSS Usage

background-color: #191813;
color: #191813;
border-color: #191813;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F8F8F6
100
#EFEFEB
200
#E0DFD6
300
#CAC7B9
400
#ADA994
500
#918B6E
600
#746F58
700
#5D5947
800
#484637
900
#36342B
950
#22211B

Contrast Checker

Text on white

17.78:1

AA Pass AAA Pass

Text on black

1.18:1

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