#0C1503

#0C1503

Color Values

HEX

#0C1503

RGB

12, 21, 3

HSL

90.0, 75.0%, 4.7%

HSV

90.0, 85.7%, 8.2%

CMYK

42.9%, 0.0%, 85.7%, 91.8%

OKLCH

0.1808 0.0389 129.7

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#0C1503

#0C0315

Analogous

#151503

#031503

#0C1503

Triadic

#0C1503

#030C15

#15030C

Split Complementary

#0C1503

#030315

#150315

Tetradic

#0C1503

#031515

#0C0315

#150303

Color Blindness Simulation

Original

#0C1503

Protanopia

#101007

Deuteranopia

#0F0F08

Tritanopia

#0C0B0C

Achromatopsia

#121212

CSS Usage

background-color: #0C1503;
color: #0C1503;
border-color: #0C1503;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#F7FCF2
100
#EDF9E2
200
#DBF6C1
300
#C2F094
400
#A1E75A
500
#80DF20
600
#66B319
700
#528F14
800
#407010
900
#305110
950
#1F330A

Contrast Checker

Text on white

18.68:1

AA Pass AAA Pass

Text on black

1.12:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026