#21CCC7

#21CCC7

Color Values

HEX

#21CCC7

RGB

33, 204, 199

HSL

178.2, 72.2%, 46.5%

HSV

178.2, 83.8%, 80.0%

CMYK

83.8%, 0.0%, 2.5%, 20.0%

OKLCH

0.7658 0.1269 191.6

Properties

Cool Light Nearest: Robin Egg Blue

Color Harmonies

Complementary

#21CCC7

#CC2126

Analogous

#21CC71

#217CCC

#21CCC7

Triadic

#21CCC7

#C721CC

#CCC721

Split Complementary

#21CCC7

#CC217C

#CC7121

Tetradic

#21CCC7

#7121CC

#CC2126

#7CCC21

Color Blindness Simulation

Original

#21CCC7

Protanopia

#6B6DC8

Deuteranopia

#6154C8

Tritanopia

#2AC9C9

Achromatopsia

#A7A7A7

CSS Usage

background-color: #21CCC7;
color: #21CCC7;
border-color: #21CCC7;
Nearest Tailwind: Teal 400 #2DD4BF

Tailwind Shades

50
#F3FCFC
100
#E2F8F7
200
#C2F5F4
300
#96EEEB
400
#5DE5E1
500
#23DCD6
600
#1CB0AB
700
#178D89
800
#126E6B
900
#11504E
950
#0B3231

Contrast Checker

Text on white

1.99:1

AA Fail AAA Fail

Text on black

10.53:1

AA Pass AAA Pass

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026