#212F29

#212F29

Color Values

HEX

#212F29

RGB

33, 47, 41

HSL

154.3, 17.5%, 15.7%

HSV

154.3, 29.8%, 18.4%

CMYK

29.8%, 0.0%, 12.8%, 81.6%

OKLCH

0.2903 0.0218 166.7

Properties

Cool Dark Nearest: RAL 7016 Anthracite Grey

Color Harmonies

Complementary

#212F29

#2F2127

Analogous

#212F22

#212E2F

#212F29

Triadic

#212F29

#29212F

#2F2921

Split Complementary

#212F29

#2F212E

#2F2221

Tetradic

#212F29

#22212F

#2F2127

#2E2F21

Color Blindness Simulation

Original

#212F29

Protanopia

#27272A

Deuteranopia

#26252B

Tritanopia

#222C2C

Achromatopsia

#2C2C2C

CSS Usage

background-color: #212F29;
color: #212F29;
border-color: #212F29;
Nearest Tailwind: Neutral 800 #262626

Tailwind Shades

50
#F6F8F8
100
#EAF0EE
200
#D5E2DC
300
#B7CDC3
400
#90B1A3
500
#699683
600
#547869
700
#436054
800
#354B41
900
#293832
950
#1A231F

Contrast Checker

Text on white

13.97:1

AA Pass AAA Pass

Text on black

1.5:1

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