#131503

#131503

Color Values

HEX

#131503

RGB

19, 21, 3

HSL

66.7, 75.0%, 4.7%

HSV

66.7, 85.7%, 8.2%

CMYK

9.5%, 0.0%, 85.7%, 91.8%

OKLCH

0.1879 0.0348 114.5

Properties

Cool Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#131503

#050315

Analogous

#150E03

#0A1503

#131503

Triadic

#131503

#031315

#150313

Split Complementary

#131503

#030A15

#0E0315

Tetradic

#131503

#03150E

#050315

#15030A

Color Blindness Simulation

Original

#131503

Protanopia

#141407

Deuteranopia

#141408

Tritanopia

#130B0C

Achromatopsia

#131313

CSS Usage

background-color: #131503;
color: #131503;
border-color: #131503;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#FBFCF2
100
#F6F9E2
200
#F0F6C1
300
#E5F094
400
#D8E75A
500
#CADF20
600
#A1B319
700
#818F14
800
#657010
900
#4A5110
950
#2F330A

Contrast Checker

Text on white

18.48:1

AA Pass AAA Pass

Text on black

1.14:1

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