#21CDCA

#21CDCA

Color Values

HEX

#21CDCA

RGB

33, 205, 202

HSL

179.0, 72.3%, 46.7%

HSV

179.0, 83.9%, 80.4%

CMYK

83.9%, 0.0%, 1.5%, 19.6%

OKLCH

0.7693 0.1271 192.9

Properties

Cool Light Nearest: Robin Egg Blue

Color Harmonies

Complementary

#21CDCA

#CD2124

Analogous

#21CD74

#217ACD

#21CDCA

Triadic

#21CDCA

#CA21CD

#CDCA21

Split Complementary

#21CDCA

#CD217A

#CD7421

Tetradic

#21CDCA

#7421CD

#CD2124

#7ACD21

Color Blindness Simulation

Original

#21CDCA

Protanopia

#6C6DCB

Deuteranopia

#6255CB

Tritanopia

#2ACBCB

Achromatopsia

#A8A8A8

CSS Usage

background-color: #21CDCA;
color: #21CDCA;
border-color: #21CDCA;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FCFC
100
#E2F8F8
200
#C1F5F4
300
#96EEED
400
#5CE5E3
500
#23DCD9
600
#1CB0AD
700
#178D8B
800
#126E6C
900
#11504F
950
#0B3332

Contrast Checker

Text on white

1.97:1

AA Fail AAA Fail

Text on black

10.65:1

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