#0C211E

#0C211E

Color Values

HEX

#0C211E

RGB

12, 33, 30

HSL

171.4, 46.7%, 8.8%

HSV

171.4, 63.6%, 12.9%

CMYK

63.6%, 0.0%, 9.1%, 87.1%

OKLCH

0.2292 0.0278 183.5

Properties

Cool Dark Nearest: RAL 9017 Traffic Black

Color Harmonies

Complementary

#0C211E

#210C0F

Analogous

#0C2113

#0C1921

#0C211E

Triadic

#0C211E

#1E0C21

#211E0C

Split Complementary

#0C211E

#210C19

#21130C

Tetradic

#0C211E

#130C21

#210C0F

#19210C

Color Blindness Simulation

Original

#0C211E

Protanopia

#15151F

Deuteranopia

#14121F

Tritanopia

#0D1F1F

Achromatopsia

#1C1C1C

CSS Usage

background-color: #0C211E;
color: #0C211E;
border-color: #0C211E;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFA
100
#E6F4F2
200
#CBECE7
300
#A5DED6
400
#75CDC0
500
#44BBAA
600
#369688
700
#2B786D
800
#225E55
900
#1C453F
950
#122B28

Contrast Checker

Text on white

16.77:1

AA Pass AAA Pass

Text on black

1.25:1

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