Signal Cyan
#28C9E6 · Signal Cyan
#28C9E6 is Signal Cyan, a cool cyan color. It has an RGB value of 40, 201, 230 and a relative luminance of 0.479, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.48
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.98:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
10.59:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #28C9E6?
#28C9E6 is Signal Cyan, a cool cyan color. In RGB it is 40, 201, 230, and in HSL it is 189°, 79%, 53%.
Is #28C9E6 a light or dark color?
#28C9E6 has a relative luminance of 0.479, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #28C9E6?
Its complementary color is #E64528. For softer combinations, try the analogous or split-complementary harmonies shown above.