Contrast
Measure APCA contrast for a foreground, background, and text size.
The quick brown fox jumps over the lazy dog
Lc 80.2 dark-bg Pass Minimum Lc 75 at 16 px and weight 400
APCA Lc estimates perceived text contrast. These results do not establish WCAG conformance.
SizeWeight 400Weight 700
14 px FailPass
16 px PassPass
18 px PassPass
24 px PassPass
CSS
/* dk contrast #ffffff #2563eb --size=16 --weight=400 */
/* APCA Lc: -80.2 (dark-bg) */
/* Pass (Lc 80.2 >= 75) */