#230203

#230203

Color Values

HEX

#230203

RGB

35, 2, 3

HSL

358.2, 89.2%, 7.3%

HSV

358.2, 94.3%, 13.7%

CMYK

0.0%, 94.3%, 91.4%, 86.3%

OKLCH

0.167 0.0599 24.0

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#230203

#022322

Analogous

#230214

#231202

#230203

Triadic

#230203

#032302

#020323

Split Complementary

#230203

#022312

#021423

Tetradic

#230203

#142302

#022322

#120223

Color Blindness Simulation

Original

#230203

Protanopia

#151403

Deuteranopia

#171903

Tritanopia

#210303

Achromatopsia

#090909

CSS Usage

background-color: #230203;
color: #230203;
border-color: #230203;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FDF2F2
100
#FBE0E0
200
#FBBBBD
300
#F88B8E
400
#F54C52
500
#F10E15
600
#C10B10
700
#9A090D
800
#79070A
900
#570A0C
950
#370608

Contrast Checker

Text on white

19.42:1

AA Pass AAA Pass

Text on black

1.08:1

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