Signal Cyan
#66CCE1 · Signal Cyan
#66CCE1 is Signal Cyan, a cool cyan color. It has an RGB value of 102, 204, 225 and a relative luminance of 0.514, making it a light surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.51
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.86:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
11.29:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #66CCE1?
#66CCE1 is Signal Cyan, a cool cyan color. In RGB it is 102, 204, 225, and in HSL it is 190°, 67%, 64%.
Is #66CCE1 a light or dark color?
#66CCE1 has a relative luminance of 0.514, so it reads as a light surface. Use dark text on top of it for the best contrast.
What colors go well with #66CCE1?
Its complementary color is #E17A66. For softer combinations, try the analogous or split-complementary harmonies shown above.