#66E9F0
A light, vivid cyan closely aligning with Mediumturquoise.
About #66E9F0
The hex code #66E9F0 represents a beautifully specific shade of cyan. Its closest recognized web color is Mediumturquoise. In the RGB color space, it consists of 102 red, 233 green, and 240 blue.
Translating this color to physical media requires the CMYK color model. The color uses 57% Cyan, 3% Magenta, 0% Yellow, and 6% Black. With a hue angle of 183.0 degrees, it sits comfortably in the cyan spectrum.
When using this color as a background, text legibility must be considered. Because it is a light color, it is generally recommended to use #000000 text. Be sure to check our contrast matrix below to see exactly how it performs against common backgrounds.
Color Space Conversions
HEX#66E9F0
RGB102, 233, 240
HSL183.0°, 82.1%, 67.1%
CMYK57%, 3%, 0%, 6%
HSV183.0°, 57.5%, 94.1%
LAB85.7, -33.8, -14.3
XYZ50.3, 67.4, 92.8
Decimal6744560
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
1.45:1
Text on #FFFFFF
FAIL
14.48:1
Text on #000000
AAA
1.39:1
Text on #F8FAFC
FAIL
12.31:1
Text on #0F172A
AAA
CSS Implementation
.bg-color {
background-color: #66E9F0;
}
.text-color {
color: #66E9F0;
}
.border-color {
border: 2px solid #66E9F0;
}