#0B0003

#0B0003

Color Values

HEX

#0B0003

RGB

11, 0, 3

HSL

343.6, 100.0%, 2.2%

HSV

343.6, 100.0%, 4.3%

CMYK

0.0%, 100.0%, 72.7%, 95.7%

OKLCH

0.0972 0.0396 358.0

Properties

Warm Dark Nearest: black

Color Harmonies

Complementary

#0B0003

#000B08

Analogous

#0B0009

#0B0300

#0B0003

Triadic

#0B0003

#030B00

#00030B

Split Complementary

#0B0003

#000B03

#00090B

Tetradic

#0B0003

#090B00

#000B08

#03000B

Color Blindness Simulation

Original

#0B0003

Protanopia

#060602

Deuteranopia

#070802

Tritanopia

#0A0202

Achromatopsia

#030303

CSS Usage

background-color: #0B0003;
color: #0B0003;
border-color: #0B0003;
Nearest Tailwind: Zinc 950 #09090B

Tailwind Shades

50
#FEF1F4
100
#FCDEE6
200
#FFB8CB
300
#FF85A6
400
#FF4276
500
#FF0046
600
#CC0038
700
#A3002D
800
#800023
900
#5C051D
950
#3A0312

Contrast Checker

Text on white

20.68:1

AA Pass AAA Pass

Text on black

1.02:1

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