colours

[gwinearman]

all answers relate to a colour
46 Mako shark or depressed dog (4 7 )
49 disease of a divine on this (7 4 )
54 victoria's changing position on the jubilee (5 4 )
55 master plan for obscure publication (9)
60 device to demonstrate tactics and accepted by firm (4 5 )
62 bright and beautiful thing beside the running river (668)
66 plant is backward pink with hundreds of flowers in april at first (3 3
5 )
75 test in rock for coarse limestone (5 3 )
Thank you in advance for any help

[congming88]

55 Blueprint ?

[Harry-Wragg]

46 Blue Pointer

[smouse]

62 purple headed mountain

[sbmm]

54 - Green Park = underground station which joins the Victoria and Jubilee lines
66 - red hot poker + latin name is kniphofia (pink backwards + initial letters of "hundreds of flowers in April")