#2F2831

#2F2831

Color Values

HEX

#2F2831

RGB

47, 40, 49

HSL

286.7, 10.1%, 17.5%

HSV

286.7, 18.4%, 19.2%

CMYK

4.1%, 18.4%, 0.0%, 80.8%

OKLCH

0.2882 0.0189 318.7

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#2F2831

#2A3128

Analogous

#2B2831

#31282F

#2F2831

Triadic

#2F2831

#312F28

#28312F

Split Complementary

#2F2831

#2F3128

#28312B

Tetradic

#2F2831

#312B28

#2A3128

#282F31

Color Blindness Simulation

Original

#2F2831

Protanopia

#2C2C2F

Deuteranopia

#2C2D2E

Tritanopia

#2F2D2D

Achromatopsia

#2A2A2A

CSS Usage

background-color: #2F2831;
color: #2F2831;
border-color: #2F2831;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F8F7F8
100
#EEECEF
200
#DDD8DF
300
#C5BCC8
400
#A697AA
500
#87738C
600
#6C5C70
700
#56495A
800
#433946
900
#332C35
950
#201C21

Contrast Checker

Text on white

14.3:1

AA Pass AAA Pass

Text on black

1.47:1

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