#213633

#213633

Color Values

HEX

#213633

RGB

33, 54, 51

HSL

171.4, 24.1%, 17.1%

HSV

171.4, 38.9%, 21.2%

CMYK

38.9%, 0.0%, 5.6%, 78.8%

OKLCH

0.3141 0.0274 184.7

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#213633

#362124

Analogous

#213629

#212F36

#213633

Triadic

#213633

#332136

#363321

Split Complementary

#213633

#36212F

#362921

Tetradic

#213633

#292136

#362124

#2F3621

Color Blindness Simulation

Original

#213633

Protanopia

#2A2A34

Deuteranopia

#292734

Tritanopia

#223434

Achromatopsia

#313131

CSS Usage

background-color: #213633;
color: #213633;
border-color: #213633;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F8
100
#E9F1F0
200
#D3E4E1
300
#B3D1CC
400
#8AB7B1
500
#619E95
600
#4D7F78
700
#3E6560
800
#304F4B
900
#263B38
950
#182523

Contrast Checker

Text on white

12.8:1

AA Pass AAA Pass

Text on black

1.64:1

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