#15CFEA

#15CFEA

Color Values

HEX

#15CFEA

RGB

21, 207, 234

HSL

187.6, 83.5%, 50.0%

HSV

187.6, 91.0%, 91.8%

CMYK

91.0%, 11.5%, 0.0%, 8.2%

OKLCH

0.7848 0.1342 211.5

Properties

Cool Light Nearest: turquoise 3

Color Harmonies

Complementary

#15CFEA

#EA3015

Analogous

#15EA9A

#1565EA

#15CFEA

Triadic

#15CFEA

#EA15CF

#CFEA15

Split Complementary

#15CFEA

#EA1565

#EA9A15

Tetradic

#15CFEA

#9A15EA

#EA3015

#65EA15

Color Blindness Simulation

Original

#15CFEA

Protanopia

#6667E3

Deuteranopia

#5B4DE2

Tritanopia

#1EDEDD

Achromatopsia

#A9A9A9

CSS Usage

background-color: #15CFEA;
color: #15CFEA;
border-color: #15CFEA;
Nearest Tailwind: Cyan 400 #22D3EE

Tailwind Shades

50
#F2FBFD
100
#E0F7FA
200
#BDF2F9
300
#8FE8F5
400
#52DBEF
500
#15CFEA
600
#11A6BB
700
#0D8496
800
#0B6775
900
#0C4C55
950
#083036

Contrast Checker

Text on white

1.88:1

AA Fail AAA Fail

Text on black

11.15:1

AA Pass AAA Pass

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026