Merge branch 'master' into recording-jenny

1 files changed, 1 insertions, 0 deletions

diff --git a/src/Utils.ts b/src/Utils.ts
index b280badd7..77095005b 100644
--- a/src/Utils.ts
+++ b/src/Utils.ts
@@ -603,6 +603,7 @@ export function DashColor(color: string) {
 }
 
 export function lightOrDark(color: any) {
+    if (color === "transparent") return "gray";
     const nonAlphaColor = color.startsWith("#") ? (color as string).substring(0, 7) :
         color.startsWith("rgba") ? color.replace(/,.[^,]*\)/, ")").replace("rgba", "rgb") : color;
     const col = DashColor(nonAlphaColor).rgb();