#0C180F

#0C180F

Color Values

HEX

#0C180F

RGB

12, 24, 15

HSL

135.0, 33.3%, 7.1%

HSV

135.0, 50.0%, 9.4%

CMYK

50.0%, 0.0%, 37.5%, 90.6%

OKLCH

0.1943 0.025 151.4

Properties

Cool Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#0C180F

#180C15

Analogous

#0F180C

#0C1815

#0C180F

Triadic

#0C180F

#0F0C18

#180F0C

Split Complementary

#0C180F

#150C18

#180C0F

Tetradic

#0C180F

#0C0F18

#180C15

#18150C

Color Blindness Simulation

Original

#0C180F

Protanopia

#111111

Deuteranopia

#101012

Tritanopia

#0D1313

Achromatopsia

#151515

CSS Usage

background-color: #0C180F;
color: #0C180F;
border-color: #0C180F;
Nearest Tailwind: Neutral 900 #171717

Tailwind Shades

50
#F5FAF6
100
#E8F2EB
200
#CFE7D5
300
#ADD6B8
400
#81C091
500
#55AA6A
600
#448855
700
#366D44
800
#2B5535
900
#223F29
950
#15281A

Contrast Checker

Text on white

18.21:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026