#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

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026