Was about to post the same thing. I'll be needing a colour picker for a Web app soon, but I can't use this one; a good UX pretty much demands that the controls

Was about to post the same thing. I'll be needing a colour picker for a Web app soon, but I can't use this one; a good UX pretty much demands that the controls (whether it's the thumb on the dial, or the dot in the field) immediately respond to user input, not after mouse/touch up.