NAWISA uses two colors: green and black.
The green is specially defined:

Green in Print:
Pantone 382
or 4Color: C31 M0 Y94 K0

Websafe Online:
#99CC33

For the use of outside design material you can use the darker Pantone 376, but never for the Logo itself.

All Design Materials and the use of the logo
have to be approved by NAWISA.