Refine KKTV theme (#151)

data/themes.yml

@@ -32,7 +32,7 @@
 - { colors: '#86A34E,#94AF63,#FFFFFF,#6D8B42,#94AF63,#FFFFFF,#FFB10A,#DFA044', name: 'Juice Bar' }
 - { colors: '#00AED8,#00AEDF,#C5CC13,#000000,#FBB040,#FFFFFF,#2DEBAE,#EE2B74', name: 'KKBOX' }
 - { colors: '#FFD552,#FFffff,#FFffff,#30322A,#ECEEF2,#30322A,#17B5DA,#17B5DA', name: 'KKTOWN' }
-- { colors: '#551127,#79092B,#B40F42,#FFFFFF,#3A0A19,#FFFFFF,#FFFFFF,#F0486E', name: 'KKTV' }
+- { colors: '#282828,#551127,#79092b,#f5f5f5,#111111,#cccccc,#f04b6e,#b40f42', name: 'KKTV' }
 - { colors: '#40364D,#312a3c,#312A3C,#F58D8C,#312A3C,#a097ad,#F58D8C,#F58D8C', name: 'Kayako Minimal' }
 - { colors: '#F56262,#F56262,#424242,#F5F5F5,#ed5151,#F5F5F5,#F5F5F5,#424242', name: 'Laravel' }
 - { colors: '#212420,#333632,#87CF3E,#FFFFFF,#393d39,#FFFFFF,#87CF3E,#68a030', name: 'Mint' }