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Table 1 The colour changes of paper samples after dyeing with different botanical sources

From: Effects of yellow natural dyes on handmade Daqian paper

Sample YP-0 YP-A YP-P YP-G YP-T
Color Yellowish Bright yellow Light yellow Yellow to orange-red Lemon yellow
L 76.36 71.35 73.72 69.74 75.28
a 3.66 1.22 3.18 15.6 3.18
b 17.35 57.44 25.9 57.5 27.02
ΔE 40.48 8.97 42.28 9.74