#02191B

#02191B

Color Values

HEX

#02191B

RGB

2, 25, 27

HSL

184.8, 86.2%, 5.7%

HSV

184.8, 92.6%, 10.6%

CMYK

92.6%, 7.4%, 0.0%, 89.4%

OKLCH

0.1956 0.0304 202.6

Properties

Cool Dark Nearest: RAL 9011 Graphite Black

Color Harmonies

Complementary

#02191B

#1B0402

Analogous

#021B11

#020D1B

#02191B

Triadic

#02191B

#1B0219

#191B02

Split Complementary

#02191B

#1B020D

#1B1102

Tetradic

#02191B

#11021B

#1B0402

#0D1B02

Color Blindness Simulation

Original

#02191B

Protanopia

#0C0C1B

Deuteranopia

#0B091A

Tritanopia

#031A1A

Achromatopsia

#141414

CSS Usage

background-color: #02191B;
color: #02191B;
border-color: #02191B;
Nearest Tailwind: Neutral 900 #171717

Tailwind Shades

50
#F2FCFD
100
#E0F8FA
200
#BDF5FA
300
#8DEEF7
400
#4FE5F2
500
#12DCED
600
#0EB0BE
700
#0B8D98
800
#096E77
900
#0B5056
950
#073336

Contrast Checker

Text on white

18.14:1

AA Pass AAA Pass

Text on black

1.16:1

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