#21B7BA

#21B7BA

Color Values

HEX

#21B7BA

RGB

33, 183, 186

HSL

181.2, 69.9%, 42.9%

HSV

181.2, 82.3%, 72.9%

CMYK

82.3%, 1.6%, 0.0%, 27.1%

OKLCH

0.7094 0.1153 197.0

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#21B7BA

#BA2421

Analogous

#21BA70

#216ABA

#21B7BA

Triadic

#21B7BA

#BA21B7

#B7BA21

Split Complementary

#21B7BA

#BA216A

#BA7021

Tetradic

#21B7BA

#7021BA

#BA2421

#6ABA21

Color Blindness Simulation

Original

#21B7BA

Protanopia

#6263B9

Deuteranopia

#594EB9

Tritanopia

#28B9B9

Achromatopsia

#979797

CSS Usage

background-color: #21B7BA;
color: #21B7BA;
border-color: #21B7BA;
Nearest Tailwind: Teal 500 #14B8A6

Tailwind Shades

50
#F3FCFC
100
#E3F7F8
200
#C2F3F4
300
#97EBED
400
#5FE0E3
500
#26D5D9
600
#1FAAAD
700
#19888B
800
#136B6C
900
#124E4F
950
#0B3132

Contrast Checker

Text on white

2.46:1

AA Fail AAA Fail

Text on black

8.55:1

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