Agtron scale
Colour measurement scale for roasted beans (0-100). 100 = green (unroasted), 0 = black. Light roast: 70-95. Medium: 55-70. Dark: 35-55. Measured with Agtron spectrophotometer or equivalent.
Colour measurement scale for roasted beans (0-100). 100 = green (unroasted), 0 = black. Light roast: 70-95. Medium: 55-70. Dark: 35-55. Measured with Agtron spectrophotometer or equivalent.