[css-color-4] use correct inverse matrix for D50 to D65

w3c · Nov 24, 2023 · 5ae7930 · 5ae7930
1 parent 7b47e34
commit 5ae7930
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/css-color-4/conversions.js b/css-color-4/conversions.js
@@ -318,10 +318,11 @@ function D65_to_D50(XYZ) {
 
 function D50_to_D65(XYZ) {
 	// Bradford chromatic adaptation from D50 to D65
+	// See https://github.com/LeaVerou/color.js/pull/360/files
 	var M = [
-		[  0.947386632323667,     0.28196156725620036,  -0.1708280666484637   ],
-		[ -0.7357288996314816,    1.6804471734451398,    0.035992069603406264 ],
-		[  0.029218329379919382, -0.05145129980782719,   0.7733468362356041   ]
+		[  0.955473421488075,    -0.02309845494876471,   0.06325924320057072  ],
+		[ -0.0283697093338637,    1.0099953980813041,    0.021041441191917323 ],
+		[  0.012314014864481998, -0.020507649298898964,  1.330365926242124    ]
 	];
 
 	return multiplyMatrices(M, XYZ);