Select a cell or a range.
Click the Home tab.
Click the Font Color button.
Then click More Colors.

If you know the color values, enter Hue, Sat, Lum, or Red, Green, and Blue.
Or drag across the palette to select the color

Drag the black arrow to adjust the black and white in the color.
The new color appears above the current color at the bottom right.
Click OK.
