RGB文字列を数値に変換

rgb-string-to-value.el

(defun rgb-string-to-values (val)
  (interactive)
  (format " %d %d %d"
          (string-to-number  (substring val 0 2) 16)
          (string-to-number  (substring val 2 4) 16)
          (string-to-number  (substring val 4 6) 16)
          ))

; test
(rgb-string-to-values "ffffff")
(rgb-string-to-values "007ab7")
(rgb-string-to-values "cbe6f3")
(rgb-string-to-values "a4c520")
(rgb-string-to-values "eef5d3")
(rgb-string-to-values "da5019")
(rgb-string-to-values "f9dfd5")