#180218

#180218

Color Values

HEX

#180218

RGB

24, 2, 24

HSL

300.0, 84.6%, 5.1%

HSV

300.0, 91.7%, 9.4%

CMYK

0.0%, 91.7%, 0.0%, 90.6%

OKLCH

0.1526 0.0595 328.0

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#180218

#021802

Analogous

#0D0218

#18020D

#180218

Triadic

#180218

#181802

#021818

Split Complementary

#180218

#0D1802

#02180D

Tetradic

#180218

#180D02

#021802

#020D18

Color Blindness Simulation

Original

#180218

Protanopia

#0E0E13

Deuteranopia

#101111

Tritanopia

#170E0E

Achromatopsia

#080808

CSS Usage

background-color: #180218;
color: #180218;
border-color: #180218;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#FDF2FD
100
#FAE0FA
200
#FABDFA
300
#F68EF6
400
#F051F0
500
#EB14EB
600
#BC10BC
700
#970D97
800
#760A76
900
#550C55
950
#360736

Contrast Checker

Text on white

19.8:1

AA Pass AAA Pass

Text on black

1.06:1

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