Not sure if I mis-measured or if calculations are off, but I am pretty sure this is way draker than 30 SRM. It is noticeable darker than https://brewgr.com/recipe/41404/
{"RecipeId":38073,"RecipeTypeId":20,"OriginalRecipeId":34721,"UnitType":"m","IbuFormula":"t","CreatedBy":111861,"Name":"Clone Of Clone Of American Porter v1b2","Description":"Same as v1b, just upped the IBUs a bit to match v1 and v1a more closely","ImageUrlRoot":null,"StyleId":"20A","StyleName":"American Porter","BatchSize":3.7854,"BoilSize":5.6781,"BoilTime":60,"Efficiency":0.72,"DateCreated":"\/Date(1491063191363)\/","BrewSessionCount":1,"MostRecentBrewSession":9153,"Og":1.0662105301163074,"Fg":1.018538948432566,"Srm":30.015975366012309,"Ibu":33.87727727407588,"BgGu":0.511659961256405,"Abv":6.1496340372026248,"Calories":226,"AverageRating":0,"TastingNoteCount":0,"Fermentables":[{"Per":"54","Amt":"0.4536","Ppg":"43","L":"4","Use":"Extract","Id":"194483","IngId":"71","Name":"Dry Malt Extract - Light - US","CustomName":"","Rank":"1"},{"Per":"27","Amt":"0.2268","Ppg":"35","L":"2","Use":"Extract","Id":"194484","IngId":"550","Name":"Liquid Malt Extract - Pilsen - US","CustomName":"","Rank":"2"},{"Per":"11","Amt":"0.09","Ppg":"35","L":"80","Use":"Steep","Id":"194485","IngId":"44","Name":"Caramel/Crystal 80 - US","CustomName":"","Rank":"3"},{"Per":"5","Amt":"0.045","Ppg":"34","L":"350","Use":"Steep","Id":"194486","IngId":"53","Name":"Chocolate Malt - US","CustomName":"","Rank":"4"},{"Per":"2","Amt":"0.02","Ppg":"25","L":"500","Use":"Steep","Id":"194487","IngId":"56","Name":"Black Patent Malt - UK","CustomName":"","Rank":"5"}],"Hops":[{"Amt":"12","Type":"Pellet","Use":"Boil","Min":"60","Day":"0","AA":"3.6","Ibu":"25.0335874414559","Id":"204759","IngId":"11","Name":"Fuggles","CustomName":"","Rank":"1"},{"Amt":"7","Type":"Pellet","Use":"Boil","Min":"20","Day":"0","AA":"3.6","Ibu":"8.84368983262003","Id":"204760","IngId":"11","Name":"Fuggles","CustomName":"","Rank":"2"}],"Yeasts":[{"Atten":"0.72","Id":"54600","IngId":"131","Name":"Fermentis Safale S-04","CustomName":"","Rank":"1"}],"Others":[],"MashSteps":[],"Steps":[]}
Not sure if I mis-measured or if calculations are off, but I am pretty sure this is way draker than 30 SRM. It is noticeable darker than https://brewgr.com/recipe/41404/
9/3/2017 6:54:14 PM