#21C7D2

#21C7D2

Color Values

HEX

#21C7D2

RGB

33, 199, 210

HSL

183.7, 72.8%, 47.6%

HSV

183.7, 84.3%, 82.4%

CMYK

84.3%, 5.2%, 0.0%, 17.6%

OKLCH

0.7575 0.1241 202.2

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#21C7D2

#D22C21

Analogous

#21D284

#216ED2

#21C7D2

Triadic

#21C7D2

#D221C7

#C7D221

Split Complementary

#21C7D2

#D2216E

#D28421

Tetradic

#21C7D2

#8421D2

#D22C21

#6ED221

Color Blindness Simulation

Original

#21C7D2

Protanopia

#696ACF

Deuteranopia

#5F53CF

Tritanopia

#29CDCD

Achromatopsia

#A5A5A5

CSS Usage

background-color: #21C7D2;
color: #21C7D2;
border-color: #21C7D2;
Nearest Tailwind: Cyan 400 #22D3EE

Tailwind Shades

50
#F3FBFC
100
#E2F7F8
200
#C1F2F5
300
#95E9EE
400
#5CDDE5
500
#23D1DC
600
#1CA7B0
700
#16868D
800
#11686E
900
#114C50
950
#0B3033

Contrast Checker

Text on white

2.07:1

AA Fail AAA Fail

Text on black

10.16:1

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