CIELAB.data
Target White: [X: 494.9, Y: 525.6, Z: 412.9]
paper white: .3511 .3710 582 [X: 550.7822, Y: 582.0, Z: 435.951]
Green Wall (0.254, 0.371), 71 (0.250, 0.382), 101
[X: 48.60916, Y: 71.0, Z: 71.7655] [X: 66.09948, Y: 101.0, Z: 97.29843]
[x: 0.254, y: 0.371] [x: 0.25, y: 0.382] Change: [0.004, -0.011], 30
[lStar: 43.51946, aStar: -25.85505, bStar: -8.994663] [lStar: 48.70296, aStar: -32.2639, bStar: -9.759546]
diff: 8.278111
Background (0.368, 0.414), 452 (0.356, 0.390), 457
[X: 401.7778, Y: 452.0, Z: 238.0096] [X: 417.159, Y: 457.0, Z: 297.6359]
[x: 0.368, y: 0.414] [x: 0.356, y: 0.39] Change: [0.012, 0.024], -5
[lStar: 94.31105, aStar: -9.041816, bStar: 23.74297] [lStar: 91.01772, aStar: -5.515188, bStar: 8.40528]
diff: 16.0788
Leaves (0.341, 0.491), 194 (0.355, 0.479), 226
[X: 134.7332, Y: 194.0, Z: 66.37884] [X: 167.4948, Y: 226.0, Z: 78.3215]
[x: 0.341, y: 0.491] [x: 0.355, y: 0.479] Change: [0.014, - 12], 32
[lStar: 67.2096, aStar: -34.60437, bStar: 34.71592] [lStar: 68.6291, aStar: -28.54493, bStar: 33.05977]
diff: 6.440078
&c1 ← CIELABFromXYZ[[X: 134.7332, Y: 194.0, Z: 66.37884], [X: 494.9, Y: 525.6, Z: 412.9]]
&c2 ← CIELABFromXYZ[[X: 167.4948, Y: 226.0, Z: 78.3215], [X: 550.7822, Y: 582.0, Z: 435.951]]
DifferenceCIELAB[&c1, &c2]