HEX Color #66F0E9 (Turquoise)

About #66F0E9

At its core, #66F0E9 is a light and vivid hue. Designers often compare it to the standard color Turquoise. To achieve this exact tint on a monitor, you would use an RGB mix of 102, 240, and 233.

While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). Its ink density profile breaks down to 57% cyan, 0% magenta, 3% yellow, and 6% black. Always request a physical proof before doing a large print run with this exact code.

Contrast ratios determine whether this color is safe for typography. Mathematical luminance calculations suggest that #000000 text provides the most optimal reading experience. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.

Color Space Conversions

HEX#66F0E9

RGB102, 240, 233

HSL177.0°, 82.1%, 67.1%

CMYK57%, 0%, 3%, 6%

HSV177.0°, 57.5%, 94.1%

LAB87.5, -38.9, -7.9

XYZ51.3, 71.0, 88.1

Decimal6746345

Color Harmonies

Complementary

#66F0E9 #F0666C

Analogous

#66F0A4 #66B2F0

Triadic

#E966F0 #F0E966

Tetradic

#A366F0 #F0666C #B2F066

Tints, Shades & Tones

Tints (Adding White)

#66F0E9

#77F1EB

#88F3ED

#99F5F0

#AAF6F2

#BBF8F5

#CCFAF7

#DDFBFA

#EEFDFC

#FFFFFF

Shades (Adding Black)

#66F0E9

#5AD5CF

#4FBAB5

#44A09B

#388581

#2D6A67

#22504D

#163533

#0B1A19

#000000

WCAG Contrast Accessibility

1.38:1

Text on #FFFFFF

FAIL

15.21:1

Text on #000000

AAA

1.32:1

Text on #F8FAFC

FAIL

12.93:1

Text on #0F172A

AAA

CSS Implementation

.bg-color { background-color: #66F0E9; }

.text-color { color: #66F0E9; }

.border-color { border: 2px solid #66F0E9; }

Similar Colors

Turquoise

#40E0D0