#0B201F

#0B201F

Color Values

HEX

#0B201F

RGB

11, 32, 31

HSL

177.1, 48.8%, 8.4%

HSV

177.1, 65.6%, 12.5%

CMYK

65.6%, 0.0%, 3.1%, 87.5%

OKLCH

0.2259 0.0271 191.3

Properties

Cool Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#0B201F

#200B0C

Analogous

#0B2014

#0B1620

#0B201F

Triadic

#0B201F

#1F0B20

#201F0B

Split Complementary

#0B201F

#200B16

#20140B

Tetradic

#0B201F

#140B20

#200B0C

#16200B

Color Blindness Simulation

Original

#0B201F

Protanopia

#14141F

Deuteranopia

#13111F

Tritanopia

#0C1F1F

Achromatopsia

#1B1B1B

CSS Usage

background-color: #0B201F;
color: #0B201F;
border-color: #0B201F;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FBFA
100
#E6F5F4
200
#CAEDEB
300
#A4E0DD
400
#73CFCA
500
#41BEB8
600
#349893
700
#2A7976
800
#215F5C
900
#1B4644
950
#112C2B

Contrast Checker

Text on white

16.93:1

AA Pass AAA Pass

Text on black

1.24:1

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