A mystery color appears on the left. Drag the R, G, B sliders until your color looks
as close as possible. The target RGB is hidden until you lock in.
📊
Watch the Offset Bars
Three live bars show how far off each channel is as you drag. Shrink all three to
zero for a perfect score.
💡
Use Your One Hint
Each round gives you one hint only. Click 💡 Hint
to reveal one random channel — ▲ means go higher, ▼ means go lower, ✓ means exact. Choose wisely!
🏆
Lock In & Score
Press ✔ Lock In when ready. Sliders lock — no changing your answer!
Each channel (R, G, B) is scored as a percentage of how close you are out of 255. 96+ means genuinely
sharp eyes!
💡 Tip: Each channel is scored as % accuracy out of 255 — being off by 10 on all three only
gets you ~88. 100 is an exact match!