Color contrast answer

Does #000000 work on #ecfccb?

#000000 text on a #ecfccb background has a contrast ratio of 19.35:1, so it passes WCAG AAA for normal text.

Sample text

Readable UI preview

Reversed pair

Check both directions in Blobb.

Open this page with JavaScript enabled to edit the colors, tune the pair, and compare it against a full palette.