#03211F

#03211F

Color Values

HEX

#03211F

RGB

3, 33, 31

HSL

176.0, 83.3%, 7.1%

HSV

176.0, 90.9%, 12.9%

CMYK

90.9%, 0.0%, 6.1%, 87.1%

OKLCH

0.225 0.0357 188.7

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#03211F

#210305

Analogous

#032110

#031421

#03211F

Triadic

#03211F

#1F0321

#211F03

Split Complementary

#03211F

#210314

#211003

Tetradic

#03211F

#100321

#210305

#142103

Color Blindness Simulation

Original

#03211F

Protanopia

#10101F

Deuteranopia

#0E0C20

Tritanopia

#042020

Achromatopsia

#1A1A1A

CSS Usage

background-color: #03211F;
color: #03211F;
border-color: #03211F;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F2FDFC
100
#E1FAF8
200
#BEF9F5
300
#8FF5EE
400
#52EFE5
500
#15EADC
600
#11BBB0
700
#0E968D
800
#0B756E
900
#0C5550
950
#083632

Contrast Checker

Text on white

16.92:1

AA Pass AAA Pass

Text on black

1.24:1

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