#213D3F

#213D3F

Color Values

HEX

#213D3F

RGB

33, 61, 63

HSL

184.0, 31.2%, 18.8%

HSV

184.0, 47.6%, 24.7%

CMYK

47.6%, 3.2%, 0.0%, 75.3%

OKLCH

0.3388 0.0341 201.6

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#213D3F

#3F2321

Analogous

#213F32

#212E3F

#213D3F

Triadic

#213D3F

#3F213D

#3D3F21

Split Complementary

#213D3F

#3F212E

#3F3221

Tetradic

#213D3F

#32213F

#3F2321

#2E3F21

Color Blindness Simulation

Original

#213D3F

Protanopia

#2D2D3F

Deuteranopia

#2C293E

Tritanopia

#223E3E

Achromatopsia

#373737

CSS Usage

background-color: #213D3F;
color: #213D3F;
border-color: #213D3F;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9F9
100
#E8F1F2
200
#D0E5E6
300
#AFD2D5
400
#83BABE
500
#58A2A7
600
#468286
700
#38686B
800
#2C5154
900
#233C3E
950
#162627

Contrast Checker

Text on white

11.64:1

AA Pass AAA Pass

Text on black

1.8:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026