#21D2CF

#21D2CF

Color Values

HEX

#21D2CF

RGB

33, 210, 207

HSL

179,0, 72,8%, 47,6%

HSV

179,0, 84,3%, 82,4%

CMYK

84,3%, 0,0%, 1,4%, 17,6%

OKLCH

0,7832 0,1296 192,9

Properties

Cool Light Nearest: Robin Egg Blue

Color Harmonies

Complementary

#21D2CF

#D22124

Analogous

#21D276

#217CD2

#21D2CF

Triadic

#21D2CF

#CF21D2

#D2CF21

Split Complementary

#21D2CF

#D2217C

#D27621

Tetradic

#21D2CF

#7621D2

#D22124

#7CD221

Color Blindness Simulation

Original

#21D2CF

Protanopia

#6E6FD0

Deuteranopia

#6356D0

Tritanopia

#2AD0D0

Achromatopsia

#ACACAC

CSS Usage

background-color: #21D2CF;
color: #21D2CF;
border-color: #21D2CF;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FCFC
100
#E2F8F8
200
#C1F5F4
300
#95EEED
400
#5CE5E3
500
#23DCD9
600
#1CB0AE
700
#168D8B
800
#116E6D
900
#11504F
950
#0B3332

Contrast Checker

Text on white

1,88:1

AA Fail AAA Fail

Text on black

11,18:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026