#21DEC7

#21DEC7

Color Values

HEX

#21DEC7

RGB

33, 222, 199

HSL

172.7, 74.1%, 50.0%

HSV

172.7, 85.1%, 87.1%

CMYK

85.1%, 0.0%, 10.4%, 12.9%

OKLCH

0.81 0.1411 181.6

Properties

Cool Light Nearest: turquoise

Color Harmonies

Complementary

#21DEC7

#DE2138

Analogous

#21DE69

#2196DE

#21DEC7

Triadic

#21DEC7

#C721DE

#DEC721

Split Complementary

#21DEC7

#DE2196

#DE6921

Tetradic

#21DEC7

#6921DE

#DE2138

#96DE21

Color Blindness Simulation

Original

#21DEC7

Protanopia

#7374CD

Deuteranopia

#685ACE

Tritanopia

#2AD1D2

Achromatopsia

#B4B4B4

CSS Usage

background-color: #21DEC7;
color: #21DEC7;
border-color: #21DEC7;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FCFB
100
#E2F8F6
200
#C1F6EF
300
#94EFE4
400
#5BE7D6
500
#21DEC7
600
#1AB29F
700
#158E7F
800
#116F63
900
#105149
950
#0A332E

Contrast Checker

Text on white

1.7:1

AA Fail AAA Fail

Text on black

12.34:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026