Snippet for UMS MapServer color ramp raster NDVI to mimic Sentinel-Hub NDVI color ramp

NDVI.map

  LAYER
#... #   
    CLASS
      EXPRESSION ([pixel] >= -1 AND [pixel] < -0.5)
      STYLE
        #ramp from 0d0d0d to bfbfbf
        COLORRANGE 13 13 13 191 191 191
        DATARANGE -1 -0.5
        RANGEITEM "pixel"
      END #STYLE
    END #end class 
    
    CLASS
      EXPRESSION ([pixel] >= -0.5 AND [pixel] < -0.2)
      STYLE
        #ramp from  bfbfbf to dbdbdb
        COLORRANGE 191 191 191 219 219 219
        DATARANGE -0.5 -0.2
        RANGEITEM "pixel"
      END #STYLE
    END #end class 

    CLASS
      EXPRESSION ([pixel] >= -0.2 AND [pixel] < -0.1)
      STYLE
        #ramp from  dbdbdb to ebebeb rgb(235, 235, 235)
        COLORRANGE 219 219 219 235 235 235
        DATARANGE -0.2 -0.1
        RANGEITEM "pixel"
      END #STYLE
    END #end class 
    

    CLASS
      EXPRESSION ([pixel] >= -0.1 AND [pixel] < 0.0)
      STYLE
        #ramp from  ebebeb rgb(235, 235, 235) to fffacc rgb(255, 250, 204)
        COLORRANGE 235 235 235 255 250 204
        DATARANGE -0.1 0.0
        RANGEITEM "pixel"
      END #STYLE
    END #end class 
    
    
    CLASS
      EXPRESSION ([pixel] >= 0 AND [pixel] < 0.2)
      STYLE
        #ramp from fffacc rgb(255, 250, 204) to 80b347 rgb(128, 179, 71)
        COLORRANGE 255 250 204 128 179 71
        DATARANGE 0 0.2
        RANGEITEM "pixel"
      END #STYLE
    END #end class 

    
    CLASS
      EXPRESSION ([pixel] >= 0.2 AND [pixel] < 0.6)
      STYLE
        #ramp from 80b347 rgb(128, 179, 71) to 0f540a
        COLORRANGE 128 179 71  15 84 10
        DATARANGE 0.2 0.6
        RANGEITEM "pixel"
      END #STYLE
    END #end class 


    CLASS
      EXPRESSION ([pixel] >= 0.6 AND [pixel] < 1)
      STYLE
        #ramp from  0f540a to 004500
        COLORRANGE 15 84 10 0 69 0
        DATARANGE -0.2 1
        RANGEITEM "pixel"
      END #STYLE
    END #end class 

    
  END # LAYER