#150203

#150203

Color Values

HEX

#150203

RGB

21, 2, 3

HSL

356.8, 82.6%, 4.5%

HSV

356.8, 90.5%, 8.2%

CMYK

0.0%, 90.5%, 85.7%, 91.8%

OKLCH

0.133 0.0411 19.3

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#150203

#021514

Analogous

#15020C

#150A02

#150203

Triadic

#150203

#031502

#020315

Split Complementary

#150203

#02150A

#020C15

Tetradic

#150203

#0C1502

#021514

#0A0215

Color Blindness Simulation

Original

#150203

Protanopia

#0D0D03

Deuteranopia

#0E0F03

Tritanopia

#140303

Achromatopsia

#060606

CSS Usage

background-color: #150203;
color: #150203;
border-color: #150203;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FDF2F3
100
#FAE1E2
200
#F9BEC1
300
#F48F95
400
#EF535B
500
#E91621
600
#BA121B
700
#950E15
800
#740B11
900
#540C10
950
#35080A

Contrast Checker

Text on white

20.16:1

AA Pass AAA Pass

Text on black

1.04:1

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