#213939

#213939

Color Values

HEX

#213939

RGB

33, 57, 57

HSL

180,0, 26,7%, 17,6%

HSV

180,0, 42,1%, 22,4%

CMYK

42,1%, 0,0%, 0,0%, 77,6%

OKLCH

0,325 0,0299 195,8

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#213939

#392121

Analogous

#21392D

#212D39

#213939

Triadic

#213939

#392139

#393921

Split Complementary

#213939

#39212D

#392D21

Tetradic

#213939

#2D2139

#392121

#2D3921

Color Blindness Simulation

Original

#213939

Protanopia

#2B2C39

Deuteranopia

#2A2839

Tritanopia

#223939

Achromatopsia

#343434

CSS Usage

background-color: #213939;
color: #213939;
border-color: #213939;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F6F9F9
100
#E9F1F1
200
#D2E5E5
300
#B1D2D2
400
#87BABA
500
#5DA2A2
600
#4B8181
700
#3C6767
800
#2F5151
900
#253C3C
950
#172626

Contrast Checker

Text on white

12,29:1

AA Pass AAA Pass

Text on black

1,71:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Oca 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Oca 21, 2026
Tutorials

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

Oca 18, 2026