#21BCBA

#21BCBA

Color Values

HEX

#21BCBA

RGB

33, 188, 186

HSL

179.2, 70.1%, 43.3%

HSV

179.2, 82.4%, 73.7%

CMYK

82.4%, 0.0%, 1.1%, 26.3%

OKLCH

0.7219 0.1182 193.4

Properties

Cool Light Nearest: lightseagreen

Color Harmonies

Complementary

#21BCBA

#BC2123

Analogous

#21BC6C

#2170BC

#21BCBA

Triadic

#21BCBA

#BA21BC

#BCBA21

Split Complementary

#21BCBA

#BC2170

#BC6C21

Tetradic

#21BCBA

#6C21BC

#BC2123

#70BC21

Color Blindness Simulation

Original

#21BCBA

Protanopia

#6465BA

Deuteranopia

#5B50BB

Tritanopia

#29BBBB

Achromatopsia

#9B9B9B

CSS Usage

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

Tailwind Shades

50
#F3FCFC
100
#E3F8F8
200
#C2F4F4
300
#97EDEC
400
#5FE3E1
500
#26D9D6
600
#1EAEAC
700
#188B89
800
#136C6B
900
#124F4E
950
#0B3231

Contrast Checker

Text on white

2.34:1

AA Fail AAA Fail

Text on black

8.97:1

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