#21C2BF

#21C2BF

Color Values

HEX

#21C2BF

RGB

33, 194, 191

HSL

178.9, 70.9%, 44.5%

HSV

178.9, 83.0%, 76.1%

CMYK

83.0%, 0.0%, 1.5%, 23.9%

OKLCH

0.7385 0.1214 192.8

Properties

Cool Light Nearest: Robin Egg Blue

Color Harmonies

Complementary

#21C2BF

#C22124

Analogous

#21C26F

#2174C2

#21C2BF

Triadic

#21C2BF

#BF21C2

#C2BF21

Split Complementary

#21C2BF

#C22174

#C26F21

Tetradic

#21C2BF

#6F21C2

#C22124

#74C221

Color Blindness Simulation

Original

#21C2BF

Protanopia

#6768C0

Deuteranopia

#5D51C0

Tritanopia

#29C0C0

Achromatopsia

#A0A0A0

CSS Usage

background-color: #21C2BF;
color: #21C2BF;
border-color: #21C2BF;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F3FCFC
100
#E2F8F8
200
#C2F5F4
300
#96EDEC
400
#5EE4E1
500
#25DAD7
600
#1EAEAC
700
#188B89
800
#136D6B
900
#124F4E
950
#0B3231

Contrast Checker

Text on white

2.2:1

AA Fail AAA Fail

Text on black

9.53:1

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