#21B8BA

#21B8BA

Color Values

HEX

#21B8BA

RGB

33, 184, 186

HSL

180.8, 69.9%, 42.9%

HSV

180.8, 82.3%, 72.9%

CMYK

82.3%, 1.1%, 0.0%, 27.1%

OKLCH

0.7119 0.1158 196.3

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#21B8BA

#BA2321

Analogous

#21BA6F

#216BBA

#21B8BA

Triadic

#21B8BA

#BA21B8

#B8BA21

Split Complementary

#21B8BA

#BA216B

#BA6F21

Tetradic

#21B8BA

#6F21BA

#BA2321

#6BBA21

Color Blindness Simulation

Original

#21B8BA

Protanopia

#6264BA

Deuteranopia

#5A4EB9

Tritanopia

#29B9B9

Achromatopsia

#989898

CSS Usage

background-color: #21B8BA;
color: #21B8BA;
border-color: #21B8BA;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F3FCFC
100
#E3F7F8
200
#C2F4F4
300
#97EBED
400
#5FE1E3
500
#26D6D9
600
#1FABAD
700
#19898B
800
#136B6C
900
#124E4F
950
#0B3132

Contrast Checker

Text on white

2.43:1

AA Fail AAA Fail

Text on black

8.63:1

AA Pass AAA Pass

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