#212D31

#212D31

Color Values

HEX

#212D31

RGB

33, 45, 49

HSL

195.0, 19.5%, 16.1%

HSV

195.0, 32.7%, 19.2%

CMYK

32.7%, 8.2%, 0.0%, 80.8%

OKLCH

0.2878 0.0179 220.2

Properties

Cool Dark Nearest: RAL 7016 Anthracite Grey

Color Harmonies

Complementary

#212D31

#312521

Analogous

#21312D

#212531

#212D31

Triadic

#212D31

#31212D

#2D3121

Split Complementary

#212D31

#312125

#312D21

Tetradic

#212D31

#2D2131

#312521

#253121

Color Blindness Simulation

Original

#212D31

Protanopia

#262630

Deuteranopia

#262530

Tritanopia

#222F2F

Achromatopsia

#2B2B2B

CSS Usage

background-color: #212D31;
color: #212D31;
border-color: #212D31;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4DFE2
300
#B6C8CE
400
#8EAAB3
500
#678C98
600
#52707A
700
#425A62
800
#33464C
900
#283539
950
#192124

Contrast Checker

Text on white

14.15:1

AA Pass AAA Pass

Text on black

1.48:1

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