From c45c79b5d6e25f73dc76a816c08a7041ad971c66 Mon Sep 17 00:00:00 2001
From: David Huculak <davidhuculak5@gmail.com>
Date: Sun, 7 Apr 2024 02:20:44 -0400
Subject: add stronger guarantee of readability/contrast for palette
 background/text color pairs

---
 core/src/theme/palette.rs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'core/src')

diff --git a/core/src/theme/palette.rs b/core/src/theme/palette.rs
index ca91c248..91543567 100644
--- a/core/src/theme/palette.rs
+++ b/core/src/theme/palette.rs
@@ -612,11 +612,19 @@ fn mix(a: Color, b: Color, factor: f32) -> Color {
 
 fn readable(background: Color, text: Color) -> Color {
     if is_readable(background, text) {
-        text
-    } else if is_dark(background) {
+        return text;
+    }
+
+    let fallback = if is_dark(background) {
         Color::WHITE
     } else {
         Color::BLACK
+    };
+
+    if is_readable(background, fallback) {
+        fallback
+    } else {
+        fallback.inverse()
     }
 }
 
-- 
cgit