#232B28

#232B28

Color Values

HEX

#232B28

RGB

35, 43, 40

HSL

157.5, 10.3%, 15.3%

HSV

157.5, 18.6%, 16.9%

CMYK

18.6%, 0.0%, 7.0%, 83.1%

OKLCH

0.2802 0.0125 170.7

Properties

Cool Dark Nearest: RAL 9004 Signal Black

Color Harmonies

Complementary

#232B28

#2B2326

Analogous

#232B24

#232A2B

#232B28

Triadic

#232B28

#28232B

#2B2823

Split Complementary

#232B28

#2B232A

#2B2423

Tetradic

#232B28

#24232B

#2B2326

#2A2B23

Color Blindness Simulation

Original

#232B28

Protanopia

#262729

Deuteranopia

#262529

Tritanopia

#232929

Achromatopsia

#292929

CSS Usage

background-color: #232B28;
color: #232B28;
border-color: #232B28;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDC
300
#BBC8C3
400
#97AAA3
500
#728D83
600
#5B7169
700
#495A54
800
#394641
900
#2C3532
950
#1C211F

Contrast Checker

Text on white

14.51:1

AA Pass AAA Pass

Text on black

1.45:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026