- getRGBA(roleIndex): "rgba(255, 193, 7, 0.4)" | "rgba(134, 134, 134, 0.3)" | "rgba(156, 39, 176, .4)" | "rgba(33, 150, 243, .4)" | "rgba(220, 231, 117, 0.3)" | "rgba(121, 134, 203, 0.3)" | "rgba(77, 182, 172, 0.3)" | "rgba(255, 202, 165, 0.3)" | "rgba(2, 247, 190, 0.3)" | "rgba(255, 138, 101, 0.3)" | "rgba(82, 255, 79, 0.3)" | "rgba(229, 115, 155, 0.3)"
Returns "rgba(255, 193, 7, 0.4)" | "rgba(134, 134, 134, 0.3)" | "rgba(156, 39, 176, .4)" | "rgba(33, 150, 243, .4)" | "rgba(220, 231, 117, 0.3)" | "rgba(121, 134, 203, 0.3)" | "rgba(77, 182, 172, 0.3)" | "rgba(255, 202, 165, 0.3)" | "rgba(2, 247, 190, 0.3)" | "rgba(255, 138, 101, 0.3)" | "rgba(82, 255, 79, 0.3)" | "rgba(229, 115, 155, 0.3)"
Given a signer role index, return the color code for that signer.