#21DBDB

#21DBDB

Color Values

HEX

#21DBDB

RGB

33, 219, 219

HSL

180,0, 73,8%, 49,4%

HSV

180,0, 84,9%, 85,9%

CMYK

84,9%, 0,0%, 0,0%, 14,1%

OKLCH

0,8091 0,1339 194,8

Properties

Cool Light Nearest: darkturquoise

Color Harmonies

Complementary

#21DBDB

#DB2121

Analogous

#21DB7E

#217EDB

#21DBDB

Triadic

#21DBDB

#DB21DB

#DBDB21

Split Complementary

#21DBDB

#DB217E

#DB7E21

Tetradic

#21DBDB

#7E21DB

#DB2121

#7EDB21

Color Blindness Simulation

Original

#21DBDB

Protanopia

#7273DB

Deuteranopia

#6759DB

Tritanopia

#2ADBDB

Achromatopsia

#B3B3B3

CSS Usage

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

Tailwind Shades

50
#F3FCFC
100
#E2F8F8
200
#C1F6F6
300
#95EFEF
400
#5BE6E6
500
#21DEDE
600
#1BB1B1
700
#158E8E
800
#116F6F
900
#105151
950
#0A3333

Contrast Checker

Text on white

1,72:1

AA Fail AAA Fail

Text on black

12,22:1

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