Photoshop Gradient - where to find the RGB-Values

i have a photoshop psd-file (opened with PS-CS4) with a new design for a website and i would like to analyse the used gra开发者_StackOverflowdients. i found the layer responsible for the gradient and under the blending options i found the used gradient - but i am missing the exact RGB-Values for the start and end of the gradient. Anybody could help me find those values?

If that gradient is done by gradient option from layer blending, then follow these steps: