#121003

#121003

Color Values

HEX

#121003

RGB

18, 16, 3

HSL

52.0, 71.4%, 4.1%

HSV

52.0, 83.3%, 7.1%

CMYK

0.0%, 11.1%, 83.3%, 92.9%

OKLCH

0.171 0.0274 102.0

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#121003

#030512

Analogous

#120803

#0C1203

#121003

Triadic

#121003

#031210

#100312

Split Complementary

#121003

#030C12

#080312

Tetradic

#121003

#031208

#030512

#12030C

Color Blindness Simulation

Original

#121003

Protanopia

#111106

Deuteranopia

#111107

Tritanopia

#120909

Achromatopsia

#0F0F0F

CSS Usage

background-color: #121003;
color: #121003;
border-color: #121003;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FCFBF3
100
#F8F5E2
200
#F5EEC2
300
#EDE296
400
#E4D25D
500
#DBC224
600
#AF9B1D
700
#8C7C17
800
#6D6112
900
#504711
950
#322D0B

Contrast Checker

Text on white

19.07:1

AA Pass AAA Pass

Text on black

1.1:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026