diff --git a/seqlib.css b/seqlib.css
index 73063d1..466ea96 100644
--- a/seqlib.css
+++ b/seqlib.css
@@ -75,12 +75,12 @@ line.link {
 .clustal .aap { color:#c0c000; fill:#c0c000; }
 .clustal .aak { color:#f01505; fill:#f01505; }
 .clustal .aar { color:#f01505; fill:#f01505; }
-.clustal .aad { color:#0033ff; fill:#0033ff; }
+.clustal .aad { color:#c048c0; fill:#c048c0; }
 .clustal .aae { color:#c048c0; fill:#c048c0; }
-.clustal .aaq { color:#6600cc; fill:#6600cc; }
+.clustal .aaq { color:#15c015; fill:#15c015; }
 .clustal .aan { color:#15c015; fill:#15c015; }
-.clustal .aas { color:#0099ff; fill:#0099ff; }
-.clustal .aat { color:#0099ff; fill:#0099ff; }
+.clustal .aas { color:#15c015; fill:#15c015; }
+.clustal .aat { color:#15c015; fill:#15c015; }
 .clustal .aab { color:#666666; fill:#666666; }
 .clustal .aaz { color:#666666; fill:#666666; }
 .clustal .aax { color:#666666; fill:#666666; }
diff --git a/seqlib.js b/seqlib.js
index 857ece3..6d3652a 100644
--- a/seqlib.js
+++ b/seqlib.js
@@ -135,12 +135,12 @@ let aacolors = {
     P: '#c0c000',
     K: '#f01505',
     R: '#f01505',
-    D: '#0033ff',
+    D: '#c048c0',
     E: '#c048c0',
-    Q: '#6600cc',
+    Q: '#15c015',
     N: '#15c015',
-    S: '#0099ff',
-    T: '#0099ff',
+    S: '#15c015',
+    T: '#15c015',
     B: '#666666',
     Z: '#666666',
     X: '#666666',