#21DED4

#21DED4

Color Values

HEX

#21DED4

RGB

33, 222, 212

HSL

176.8, 74.1%, 50.0%

HSV

176.8, 85.1%, 87.1%

CMYK

85.1%, 0.0%, 4.5%, 12.9%

OKLCH

0.8141 0.1369 188.9

Properties

Cool Light Nearest: turquoise

Color Harmonies

Complementary

#21DED4

#DE212B

Analogous

#21DE75

#218ADE

#21DED4

Triadic

#21DED4

#D421DE

#DED421

Split Complementary

#21DED4

#DE218A

#DE7521

Tetradic

#21DED4

#7521DE

#DE212B

#8ADE21

Color Blindness Simulation

Original

#21DED4

Protanopia

#7374D6

Deuteranopia

#685AD7

Tritanopia

#2AD8D9

Achromatopsia

#B5B5B5

CSS Usage

background-color: #21DED4;
color: #21DED4;
border-color: #21DED4;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FCFC
100
#E2F8F7
200
#C1F6F3
300
#94EFEA
400
#5BE7DF
500
#21DED4
600
#1AB2AA
700
#158E88
800
#116F6A
900
#10514D
950
#0A3331

Contrast Checker

Text on white

1.68:1

AA Fail AAA Fail

Text on black

12.46:1

AA Pass AAA Pass

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026