#21AABA

#21AABA

Color Values

HEX

#21AABA

RGB

33, 170, 186

HSL

186,3, 69,9%, 42,9%

HSV

186,3, 82,3%, 72,9%

CMYK

82,3%, 8,6%, 0,0%, 27,1%

OKLCH

0,6772 0,1101 207,3

Properties

Cool Light Nearest: Teal Blue

Color Harmonies

Complementary

#21AABA

#BA3121

Analogous

#21BA7D

#215DBA

#21AABA

Triadic

#21AABA

#BA21AA

#AABA21

Split Complementary

#21AABA

#BA215D

#BA7D21

Tetradic

#21AABA

#7D21BA

#BA3121

#5DBA21

Color Blindness Simulation

Original

#21AABA

Protanopia

#5C5EB6

Deuteranopia

#544AB5

Tritanopia

#28B3B2

Achromatopsia

#8E8E8E

CSS Usage

background-color: #21AABA;
color: #21AABA;
border-color: #21AABA;
Nearest Tailwind: Cyan 500 #06B6D4

Tailwind Shades

50
#F3FBFC
100
#E3F6F8
200
#C2EFF4
300
#97E4ED
400
#5FD5E3
500
#26C6D9
600
#1F9EAD
700
#197F8B
800
#13636C
900
#12494F
950
#0B2E32

Contrast Checker

Text on white

2,79:1

AA Fail AAA Fail

Text on black

7,52:1

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