Yes and No buttons are both positive. Is it okay for these to both be green, implying 'success'?

1. What color should buttons be?
2. Should Yes button be on left or right?
3. What does green mean in UX?
4. Can there be 2 primary buttons?

What color should buttons be?

Plenty of people will tell you that red is the best color because it conveys urgency and evokes excitement, or that green works best because “green means go”. Meanwhile, Unbounce suggests that a BOB (big orange button) is ideal because orange “represents energy, enthusiasm, and a 'get-it-done' attitude.”

Should Yes button be on left or right?

The affirmative actions are on the right. Affirmative actions continue progress toward the user goal that triggered the dialog.” And this means that for Android, 'Cancel' is on the left of the 'OK' button.

What does green mean in UX?

It is associated with meanings of growth, relaxation, harmony, freshness and fertility. Lighter shades are mostly indicate the calmness and peacefulness while dark greens are linked with wealth and prestige. As opposite of red, green means safety.

Can there be 2 primary buttons?

Primary. Primary buttons are used for actions such as 'Submit', 'Continue', 'Finish', or 'Log in'. They enable the user to complete the most important action on the page. There should only ever be one primary button on a page.