Instrument 04 / Time as color
Hex color clock
Clock--:--:--
RGB0 / 0 / 0
HSL0 / 0 / 0
-1 min
now
+1 min
Hours supply red, minutes supply green, and seconds supply blue. Midnight begins at black; the color brightens and changes as the day advances.
Why this clock exists
The first W3C CSS Recommendation, published in 1996, defined six-digit hexadecimal color as three pairs for red, green, and blue. This clock borrows that web convention and feeds it the digits of local time. The result is mathematically tidy but visually unruly: a timestamp becomes weather for the page. Numbers still identify the instant, while color lets the same data arrive as atmosphere.
W3C CSS1 color specification