diff --git a/data/styles/clear/include/Basemap.mapcss b/data/styles/clear/include/Basemap.mapcss
index e6446a2d9b..bb2520131c 100755
--- a/data/styles/clear/include/Basemap.mapcss
+++ b/data/styles/clear/include/Basemap.mapcss
@@ -660,40 +660,40 @@ line|z15-[isoline=step_50],
 line|z15-[isoline=zero],
 {color: @isoline50;}
 
-line|z17-[isoline=step_10],
+line|z15-[isoline=step_10],
 {color: @isoline10;}
 
 line|z11-[isoline=step_1000],
-{width: 1.0;opacity: 0.7;}
+{width: 1.3;opacity: 0.8;}
 line|z11[isoline=step_500],
-{width: 0.7;opacity: 0.4;}
+{width: 1.0;opacity: 0.5;}
 
 line|z12[isoline=step_500],
-{width: 1.0;opacity: 0.5;}
+{width: 1.3;opacity: 0.6;}
 
 line|z13-[isoline=step_500],
-{width: 1.0;opacity: 0.7;}
+{width: 1.3;opacity: 0.8;}
 line|z13[isoline=step_100],
-{width: 0.7;opacity: 0.4;}
+{width: 1.0;opacity: 0.5;}
 
 line|z14[isoline=step_100],
-{width: 1.0;opacity: 0.5;}
+{width: 1.3;opacity: 0.6;}
 
 line|z15-16[isoline=step_100],
-{width: 1.0;opacity: 0.7;}
+{width: 1.3;opacity: 0.8;}
 line|z15-16[isoline=step_50],
 line|z15-16[isoline=zero],
-{width: 1.0;opacity: 0.4;}
+line|z15-16[isoline=step_10],
+{width: 1.0;opacity: 0.5;}
 
 line|z17-[isoline=step_100],
-{width: 1.0;opacity: 0.7;}
+{width: 1.3;opacity: 0.8;}
 line|z17[isoline=step_50],
 line|z17[isoline=zero],
-{width: 1.0;opacity: 0.5;}
 line|z17[isoline=step_10],
-{width: 1.0;opacity: 0.4;}
+{width: 1.0;opacity: 0.6;}
 
 line|z18-[isoline=step_50],
 line|z18-[isoline=zero],
 line|z18-[isoline=step_10],
-{width: 1.0;opacity: 0.7;}
+{width: 1.3;opacity: 0.8;}
diff --git a/data/styles/clear/include/Basemap_label.mapcss b/data/styles/clear/include/Basemap_label.mapcss
index a7bb29badd..42ffbdba3f 100755
--- a/data/styles/clear/include/Basemap_label.mapcss
+++ b/data/styles/clear/include/Basemap_label.mapcss
@@ -746,5 +746,5 @@ line|z17-[isoline=step_50],
 line|z17-[isoline=zero],
 {text:name;font-size: 9;fill-opacity: 0.7;text-color: @label_isoline50;}
 
-line|z18-[isoline=step_10],
+line|z17-[isoline=step_10],
 {text:name;font-size: 9;fill-opacity: 0.7;text-color: @label_isoline10;}
diff --git a/data/styles/clear/style-clear/colors.mapcss b/data/styles/clear/style-clear/colors.mapcss
index 2cc81fb653..c9dd55e341 100644
--- a/data/styles/clear/style-clear/colors.mapcss
+++ b/data/styles/clear/style-clear/colors.mapcss
@@ -178,14 +178,14 @@
 
 /* 7.ISOLINES COLORS */
 
-@isoline1000: #6c6960;
-@isoline500: #6c6960;
-@isoline100: #6c6960;
-@isoline50: #7a7666;
-@isoline10: #7a7666;
+@isoline1000: #496149;
+@isoline500: #496149;
+@isoline100: #496149;
+@isoline50: #567556;
+@isoline10: #567556;
 
-@label_isoline1000: #6c6960;
-@label_isoline500: #6c6960;
-@label_isoline100: #6c6960;
-@label_isoline50: #7a7666;
-@label_isoline10: #7a7666;
+@label_isoline1000: #496149;
+@label_isoline500: #496149;
+@label_isoline100: #496149;
+@label_isoline50: #567556;
+@label_isoline10: #567556;
diff --git a/data/styles/clear/style-night/colors.mapcss b/data/styles/clear/style-night/colors.mapcss
index 7f54909dd5..9f3968ea7c 100644
--- a/data/styles/clear/style-night/colors.mapcss
+++ b/data/styles/clear/style-night/colors.mapcss
@@ -178,14 +178,14 @@
 
 /* 7.ISOLINES COLORS */
 
-@isoline1000: #6c6960;
-@isoline500: #6c6960;
-@isoline100: #6c6960;
-@isoline50: #7a7666;
-@isoline10: #7a7666;
+@isoline1000: #496149;
+@isoline500: #496149;
+@isoline100: #496149;
+@isoline50: #567556;
+@isoline10: #567556;
 
-@label_isoline1000: #6c6960;
-@label_isoline500: #6c6960;
-@label_isoline100: #6c6960;
-@label_isoline50: #7a7666;
-@label_isoline10: #7a7666;
+@label_isoline1000: #496149;
+@label_isoline500: #496149;
+@label_isoline100: #496149;
+@label_isoline50: #567556;
+@label_isoline10: #567556;