#231618

#231618

Color Values

HEX

#231618

RGB

35, 22, 24

HSL

350.8, 22.8%, 11.2%

HSV

350.8, 37.1%, 13.7%

CMYK

0.0%, 37.1%, 31.4%, 86.3%

OKLCH

0.2179 0.0214 8.8

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#231618

#162321

Analogous

#23161F

#231B16

#231618

Triadic

#231618

#182316

#161823

Split Complementary

#231618

#16231B

#161F23

Tetradic

#231618

#1F2316

#162321

#1B1623

Color Blindness Simulation

Original

#231618

Protanopia

#1D1D18

Deuteranopia

#1E1F17

Tritanopia

#221717

Achromatopsia

#191919

CSS Usage

background-color: #231618;
color: #231618;
border-color: #231618;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F9F6F6
100
#F1EAEB
200
#E3D3D6
300
#D0B4B8
400
#B68B92
500
#9D626B
600
#7D4F56
700
#643F45
800
#4E3136
900
#3A272A
950
#25181A

Contrast Checker

Text on white

17.51:1

AA Pass AAA Pass

Text on black

1.2:1

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