Signal Cyan
#66CEE1 · Signal Cyan
#66CEE1 is Signal Cyan, a cool cyan color. It has an RGB value of 102, 206, 225 and a relative luminance of 0.524, making it a light surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.52
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.83:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
11.48:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #66CEE1?
#66CEE1 is Signal Cyan, a cool cyan color. In RGB it is 102, 206, 225, and in HSL it is 189°, 67%, 64%.
Is #66CEE1 a light or dark color?
#66CEE1 has a relative luminance of 0.524, so it reads as a light surface. Use dark text on top of it for the best contrast.
What colors go well with #66CEE1?
Its complementary color is #E17866. For softer combinations, try the analogous or split-complementary harmonies shown above.