Johhhhhkah.

1. Duplicate the layer and set it to screen at 80% opacity.



2. Make a new Curves layer with these settings:

RGB:
One point:
Output: 135
Input: 106

Red:
One point:
Output: 113
Input: 130

Green:
One point:
Output: 122
Input: 125

Blue:
One point:
Output: 123
Input: 112



3. Make a new Brightness/Contrast layer with these settings: -29/+78



4. Make a new Selective Color layer with these settings:

Reds:
-100
0
100
100

Yellows:
100
-100
100
100

Magentas:
100
-100
-100
-100

Blacks:
100
100
100
100



5. Make a new Brightness/Contrast layer with these settings: -39/+14



6. Make a new Selective Color layer with these settings:

Reds:
-100
0
100
84

Yellows
0
0
-51
0

Neutrals:
0
0
0
-18



7. Merge all. You can sharpen if you want. I didn't.

Other Icons made with this method: