#21AEAF

#21AEAF

Color Values

HEX

#21AEAF

RGB

33, 174, 175

HSL

180.4, 68.3%, 40.8%

HSV

180.4, 81.1%, 68.6%

CMYK

81.1%, 0.6%, 0.0%, 31.4%

OKLCH

0.683 0.1105 195.6

Properties

Cool Light Nearest: lightseagreen

Color Harmonies

Complementary

#21AEAF

#AF2221

Analogous

#21AF69

#2167AF

#21AEAF

Triadic

#21AEAF

#AF21AE

#AEAF21

Split Complementary

#21AEAF

#AF2167

#AF6921

Tetradic

#21AEAF

#6921AF

#AF2221

#67AF21

Color Blindness Simulation

Original

#21AEAF

Protanopia

#5E5FAF

Deuteranopia

#564BAF

Tritanopia

#28AFAF

Achromatopsia

#909090

CSS Usage

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

Tailwind Shades

50
#F3FCFC
100
#E3F7F8
200
#C3F3F4
300
#98EBEC
400
#60E0E1
500
#28D5D7
600
#20ABAC
700
#1A8989
800
#146B6B
900
#134E4E
950
#0C3131

Contrast Checker

Text on white

2.71:1

AA Fail AAA Fail

Text on black

7.74:1

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