#0C180C

#0C180C

Color Values

HEX

#0C180C

RGB

12, 24, 12

HSL

120.0, 33.3%, 7.1%

HSV

120.0, 50.0%, 9.4%

CMYK

50.0%, 0.0%, 50.0%, 90.6%

OKLCH

0.1934 0.0294 144.3

Properties

Cool Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#0C180C

#180C18

Analogous

#12180C

#0C1812

#0C180C

Triadic

#0C180C

#0C0C18

#180C0C

Split Complementary

#0C180C

#120C18

#180C12

Tetradic

#0C180C

#0C1218

#180C18

#18120C

Color Blindness Simulation

Original

#0C180C

Protanopia

#11110F

Deuteranopia

#101010

Tritanopia

#0D1112

Achromatopsia

#151515

CSS Usage

background-color: #0C180C;
color: #0C180C;
border-color: #0C180C;
Nearest Tailwind: Neutral 900 #171717

Tailwind Shades

50
#F5FAF5
100
#E8F2E8
200
#CFE7CF
300
#ADD6AD
400
#81C081
500
#55AA55
600
#448844
700
#366D36
800
#2B552B
900
#223F22
950
#152815

Contrast Checker

Text on white

18.24:1

AA Pass AAA Pass

Text on black

1.15:1

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