1 files changed, 13 insertions, 0 deletions
diff --git a/lib/renderers/ansi.js b/lib/renderers/ansi.js
new file mode 100644
index 0000000..c3975da
--- /dev/null
+++ b/lib/renderers/ansi.js
@@ -0,0 +1,13 @@
+'use strict';
+
+// Returns a basic ANSI color. See the color table in:
+// https://en.wikipedia.org/wiki/ANSI_escape_code#Colors
+const ANSI = function (red, blue, green) {
+  let colorOffset = Math.round((red + blue + green) * 7 / (255 * 3));
+
+  let colorNumber = 40 + colorOffset;
+
+  return `\x1B[${colorNumber}m`;
+};
+
+module.exports = ANSI;