#21DEC5

#21DEC5

Color Values

HEX

#21DEC5

RGB

33, 222, 197

HSL

172.1, 74.1%, 50.0%

HSV

172.1, 85.1%, 87.1%

CMYK

85.1%, 0.0%, 11.3%, 12.9%

OKLCH

0.8094 0.1419 180.5

Properties

Cool Light Nearest: turquoise

Color Harmonies

Complementary

#21DEC5

#DE213A

Analogous

#21DE67

#2198DE

#21DEC5

Triadic

#21DEC5

#C521DE

#DEC521

Split Complementary

#21DEC5

#DE2198

#DE6721

Tetradic

#21DEC5

#6721DE

#DE213A

#98DE21

Color Blindness Simulation

Original

#21DEC5

Protanopia

#7374CB

Deuteranopia

#685ACC

Tritanopia

#2AD0D1

Achromatopsia

#B4B4B4

CSS Usage

background-color: #21DEC5;
color: #21DEC5;
border-color: #21DEC5;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FCFB
100
#E2F8F5
200
#C1F6EF
300
#94EFE3
400
#5BE7D4
500
#21DEC5
600
#1AB29E
700
#158E7E
800
#116F63
900
#105148
950
#0A332E

Contrast Checker

Text on white

1.7:1

AA Fail AAA Fail

Text on black

12.32:1

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