diff --git a/src/env.c b/src/env.c
index 169e8bb..ef309ba 100644
--- a/src/env.c
+++ b/src/env.c
@@ -269,6 +269,19 @@ struct symFunc buildFuncSym(const char* symbol, Object (* func)(Object, Object,
     };
 }
 
+const int black = 30;
+const int red = 31;
+const int green = 32;
+const int yellow = 33;
+const int cyan = 34;
+const int purple = 35;
+const int teal = 36;
+const int white = 37;
+const int colors[] = {
+    green, cyan, yellow, purple, red, white
+};
+const int colorCount = array_length(colors);
+
 char* getHelp(const char* symbol)
 {
     for (int i = 0; i < currentHelp; i++) {
@@ -282,14 +295,14 @@ char* getHelp(const char* symbol)
                 const char* expected = h.tests[ti + 1];
                 textCursor += sprintf(textCursor, "\n  ");
                 int c = 0;
-                int depth = 0;
+                int depth = -1;
                 while (test[c]) {
                     if (test[c] == '(') {
                         depth += 1;
-                        textCursor += sprintf(textCursor, "[3%dm", (depth % 6) + 2);
+                        textCursor += sprintf(textCursor, "[%dm", colors[depth % colorCount]);
                     } else if (test[c] == ')') {
                         depth -= 1;
-                        textCursor += sprintf(textCursor, ")[3%dm", (depth % 6) + 2);
+                        textCursor += sprintf(textCursor, ")[%dm", colors[depth % colorCount]);
                         c++;
                         continue;
                     }
@@ -327,6 +340,9 @@ int runTests()
         struct helpText h = helpTexts[hi];
         if (h.tests) {
             char result[1024];
+            // if (h.testCount == 0) {
+            //     printf("`%s` is untested.\n", h.symbol);
+            // }
             for (int ti = 0; ti < h.testCount; ti += 2) {
                 const char* test = h.tests[ti];
                 const char* expected = h.tests[ti + 1];