#212227

#212227

Color Values

HEX

#212227

RGB

33, 34, 39

HSL

230.0, 8.3%, 14.1%

HSV

230.0, 15.4%, 15.3%

CMYK

15.4%, 12.8%, 0.0%, 84.7%

OKLCH

0.253 0.0095 276.7

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#212227

#272621

Analogous

#212527

#232127

#212227

Triadic

#212227

#272122

#222721

Split Complementary

#212227

#272321

#252721

Tetradic

#212227

#272125

#272621

#212723

Color Blindness Simulation

Original

#212227

Protanopia

#212126

Deuteranopia

#212126

Tritanopia

#212525

Achromatopsia

#222222

CSS Usage

background-color: #212227;
color: #212227;
border-color: #212227;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F7F7F8
100
#ECECEE
200
#D8D9DE
300
#BDBEC7
400
#999BA8
500
#75788A
600
#5E606E
700
#4B4D58
800
#3A3C45
900
#2D2E34
950
#1C1D21

Contrast Checker

Text on white

15.88:1

AA Pass AAA Pass

Text on black

1.32:1

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