#2B3437

#2B3437

Color Values

HEX

#2B3437

RGB

43, 52, 55

HSL

195.0, 12.2%, 19.2%

HSV

195.0, 21.8%, 21.6%

CMYK

21.8%, 5.5%, 0.0%, 78.4%

OKLCH

0.3178 0.0134 219.9

Properties

Cool Dark Nearest: RAL 7016 Anthracite Grey

Color Harmonies

Complementary

#2B3437

#372E2B

Analogous

#2B3734

#2B2E37

#2B3437

Triadic

#2B3437

#372B34

#34372B

Split Complementary

#2B3437

#372B2E

#37342B

Tetradic

#2B3437

#342B37

#372E2B

#2E372B

Color Blindness Simulation

Original

#2B3437

Protanopia

#2F2F36

Deuteranopia

#2E2E36

Tritanopia

#2B3636

Achromatopsia

#323232

CSS Usage

background-color: #2B3437;
color: #2B3437;
border-color: #2B3437;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F7F8F8
100
#EBEEEF
200
#D7DDE0
300
#BAC6C9
400
#95A6AC
500
#70878F
600
#5A6C72
700
#48575C
800
#384448
900
#2B3336
950
#1B2022

Contrast Checker

Text on white

12.73:1

AA Pass AAA Pass

Text on black

1.65:1

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