diff --git a/site/filters.json b/site/filters.json
index f9aab7e..e6f51a8 100644
--- a/site/filters.json
+++ b/site/filters.json
@@ -92,7 +92,7 @@
         },
         {
             "name": "Kelvin",
-            "is_done": false,
+            "is_done": true,
             "usage": "kelvin"
         },
         {
diff --git a/source/scss/cssgram.scss b/source/scss/cssgram.scss
index d05975e..46904ea 100644
--- a/source/scss/cssgram.scss
+++ b/source/scss/cssgram.scss
@@ -20,4 +20,5 @@
 @import 'willow';
 @import 'rise';
 @import 'slumber';
-@import 'brannan'
\ No newline at end of file
+@import 'brannan';
+@import 'kelvin';
\ No newline at end of file
diff --git a/source/scss/kelvin.scss b/source/scss/kelvin.scss
new file mode 100644
index 0000000..cebab31
--- /dev/null
+++ b/source/scss/kelvin.scss
@@ -0,0 +1,43 @@
+/*
+ *
+ * Kelvin
+ *
+ */
+
+@import 'shared';
+
+// mixin to extend kelvin filter
+// @mixin kelvin
+// @param $filters... {filter} - Zero to many css filters to be added
+// @example
+//   img {
+//     @include kelvin;
+//   }
+//   or
+//   img {
+//     @include kelvin(blur(2px));
+//   }
+//   or
+//   img 
+//     @include kelvin(blur(2px)) {
+//       /*...*/
+//     };
+//   }
+@mixin kelvin($filters...) {
+  @extend %filter-base;
+  filter: sepia(0.4) saturate(2.4) brightness(1.3) contrast(1);
+  -webkit-filter: sepia(0.4) saturate(2.4) brightness(1.3) contrast(1);
+
+  &::after {
+    background: linear-gradient(to right, rgba(66, 10, 14, .2), transparent);
+    mix-blend-mode: darken;
+  }
+
+  @content;
+}
+
+// kelvin Instagram filter
+%kelvin,
+.kelvin {
+  @include kelvin;
+}