#06181B

#06181B

Color Values

HEX

#06181B

RGB

6, 24, 27

HSL

188.6, 63.6%, 6.5%

HSV

188.6, 77.8%, 10.6%

CMYK

77.8%, 11.1%, 0.0%, 89.4%

OKLCH

0.1951 0.0249 209.4

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#06181B

#1B0906

Analogous

#061B14

#060E1B

#06181B

Triadic

#06181B

#1B0618

#181B06

Split Complementary

#06181B

#1B060E

#1B1406

Tetradic

#06181B

#14061B

#1B0906

#0E1B06

Color Blindness Simulation

Original

#06181B

Protanopia

#0E0E1A

Deuteranopia

#0D0B1A

Tritanopia

#071A1A

Achromatopsia

#141414

CSS Usage

background-color: #06181B;
color: #06181B;
border-color: #06181B;
Nearest Tailwind: Zinc 900 #18181B

Tailwind Shades

50
#F3FAFB
100
#E4F4F7
200
#C5EBF2
300
#9BDEE9
400
#65CBDD
500
#2EB9D1
600
#2594A7
700
#1E7785
800
#175D68
900
#15444C
950
#0D2B30

Contrast Checker

Text on white

18.19:1

AA Pass AAA Pass

Text on black

1.15:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026