GetFeatureInfo results:

Layer 'evap_wgs'
  Feature 0: 
    x = '14.422952'
    y = '46.028671'
    value_0 = '499.9472'
    value_list = '499.9472'
    class = '480 - 510'
    red = '186'
    green = '100'
    blue = '24'