DO NOT USE MY BASE TO CREATE YOUR OWN ICON WITH THE SAME EFFECT!

Other icons with the same coloring effect:



Step 1
Duplicate your base (Layer > Duplicate Layer...) and set to screen 50 %.

Step 2
Go to Layer > New Adjustment Layer > Selective Color...

REDS:
C: -100
M: +100
Y: +100
B: +100

YELLOWS:
C: -96
M: +56
Y: +44
B: +44

GREENS:
C: +100
M: -100
Y: +100
B: +100

CYANS:
C: +100
M: +100
Y: +37
B: +39

BLUES:
C: 0
M: 0
Y: 0
B: +92

WHITES:
C: 0
M: 0
Y: 0
B: +32

NEUTRALS:
C: +12
M: +15
Y: +6
B: 0

result:


Step 3
Make your base however you like it. Go to Layer > New Adjustment Layer > Hue/Saturation...
Saturation: 12

Step 4
Go to Layer > New Adjustment Layer > Color Balance...
MIDTONES: -35 +18 -13

result:


Step 5
Go to Layer > New Adjustment Layer > Selective Color...

REDS:
C: -47
M: +100
Y: +100
B: +100

BLACKS:
C: +14
M: +7
Y: 0
B: +3

result:


Step 6
Add this texture (by xswaniconsx) and set to multiply 100 %. Delete the black in the lower left corner with the eraser.

result:


Step 7
Add this texture (by me) and set to multiply 100 %.

Step 8
Add this texture (by ?) and set to screen 100 %.

Step 9
Now you just have to add some text.

Final result: