1. Choose Image, Adjustments, Replace Color to open the Replace Color dialog box.
2. Choose the Color Sample eyedropper and click in the main image window to sample the target color. Adjust the fuzziness slider to expand or contract the sample range.
3. Choose the Add To Sample eyedropper and click on any other colors in the main image to define the full color range to be modified. Use the Subtract From Sample eyedropper if necessary.
4. Adjust the Hue slider in the Transform section of the Replace Color dialog box to change the sampled colors.
5. Click OK to close the Replace Color dialog box and apply the effect.