CONTRAST

Determines which of the two specified colors has a higher contrast against the given color.

Syntax

=CONTRAST(color, dark, light, threshold)

=CONTRAST(color)

Arguments

Argument	Type	Description
color	Color	The color to use when determining contrast.
dark	Color	(Optional) The dark color to use. Default to black.
light	Color	(Optional) The light color to use. Default to white.
threshold	Number	(Optional) The percentage threshold specifying where the transition from dark to light is. Defaults to 0.43

Examples

=CONTRAST("#00ff00")→#000000ff
Determines whether #00ff00 (green) has higher contrast with black or white.

=CONTRAST("#ff0000", "#0000ff", 0.2)→ #0000ffff
Determines whether #ff0000 (red) has higher contrast with #00ff00 (green) or #0000ff (blue).