Don't harmonize colors by default. Although it's a win for most users, I can't handle the amount of feedback this is likely to generate.

Author: gnachman

sources/iTermProfilePreferences.m

@@ -1002,9 +1002,9 @@ + (NSDictionary *)defaultValueMap {
                   KEY_BRIGHTEN_BOLD_TEXT COLORS_LIGHT_MODE_SUFFIX: @YES,
                   KEY_BRIGHTEN_BOLD_TEXT COLORS_DARK_MODE_SUFFIX: @YES,
 
-                  KEY_HARMONIZE_256_COLORS: @YES,
-                  KEY_HARMONIZE_256_COLORS COLORS_LIGHT_MODE_SUFFIX: @YES,
-                  KEY_HARMONIZE_256_COLORS COLORS_DARK_MODE_SUFFIX: @YES,
+                  KEY_HARMONIZE_256_COLORS: @NO,
+                  KEY_HARMONIZE_256_COLORS COLORS_LIGHT_MODE_SUFFIX: @NO,
+                  KEY_HARMONIZE_256_COLORS COLORS_DARK_MODE_SUFFIX: @NO,
 
                   KEY_BLINK_ALLOWED: @NO,
                   KEY_USE_ITALIC_FONT: @YES,