Ten minutes with your DC-1 makes every tool in the club's kitchen more accurate.
This page measures what your tablet reports about itself, and asks your eyes four questions no simulation can answer. Do it twice if you can: once in daylight (backlight off) and once at night (amber backlight on).
These numbers set the geometry every preview tool uses.
This bar has 16 steps from black to white. How many distinct bands can you actually see?
Each box is split in half, two different dark grays. For each letter: can you see the split line?
[A] Text in #555 — secondary text uses this gray.
[B] Text in #767676 — passes contrast rules on a lit monitor.
[C] Text in #999 — the pack currently bans this for body text.
Which of A, B, C are comfortable to read?