#21272A

#21272A

Color Values

HEX

#21272A

RGB

33, 39, 42

HSL

200.0, 12.0%, 14.7%

HSV

200.0, 21.4%, 16.5%

CMYK

21.4%, 7.1%, 0.0%, 83.5%

OKLCH

0.268 0.0103 229.3

Properties

Cool Dark Nearest: RAL 7021 Black Grey

Color Harmonies

Complementary

#21272A

#2A2421

Analogous

#212A28

#21222A

#21272A

Triadic

#21272A

#2A2127

#272A21

Split Complementary

#21272A

#2A2122

#2A2821

Tetradic

#21272A

#28212A

#2A2421

#222A21

Color Blindness Simulation

Original

#21272A

Protanopia

#242429

Deuteranopia

#232329

Tritanopia

#212929

Achromatopsia

#262626

CSS Usage

background-color: #21272A;
color: #21272A;
border-color: #21272A;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F7F8F8
100
#EBEEEF
200
#D7DDE0
300
#BAC4C9
400
#95A4AC
500
#70858F
600
#5A6A72
700
#48555B
800
#384247
900
#2B3236
950
#1B2022

Contrast Checker

Text on white

15.13:1

AA Pass AAA Pass

Text on black

1.39:1

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