You can take color code from this html Color Picker
Here some color with color code

Rank Code Color
1 #FF0000 Red
2 #FFFFFF White
3 #00FFFF Aqua or Cyan
4 #FFFF00 Yellow
5 #808080 Gray or Grey
6 #000000 Black
7 #FFD700 Gold
8 #0000FF Blue
9 #FFA500 Orange
10 #008000 Green
11 #C0C0C0 Silver
12 #ADD8E6 LightBlue
13 #00008B DarkBlue
14 #00FF00 Lime
15 #FF00FF Fuchsia or Magenta
16 #800080 Purple
17 #7FFFD4 Aquamarine
18 #F62817 Fire Engine Red
19 #FFC0CB Pink
20 #800000 Maroon
21 #966F33 Wood
22 #0C090A Night
23 #98AFC7 Blue Gray
24 #835C3B Brown Bear
25 #87CEEB SkyBlue
26 #A52A2A Brown
27 #808000 Olive
28 #151B54 Night Blue
29 #FFFFE0 LightYellow
30 #728FCE Light Purple Blue
31 #E55451 Valentine Red
32 #E5E4E2 Platinum
33 #000080 Navy
34 #008080 Teal
35 #3A3B3C Dark Gray
36 #43C6DB Blue Turquoise
37 #F70D1A Ferrari Red
38 #F5F5DC Beige
39 #1589FF Neon Blue
40 #625D5D Carbon Gray
41 #95B9C7 Baby Blue
42 #BCC6CC Metallic Silver
43 #DC143C Crimson
44 #F535AA Neon Pink
45 #34282C Charcoal
46 #00BFFF DeepSkyBlue
47 #2B547E Blue Jay
48 #E8ADAA Rose
49 #4863A0 Azure Blue
50 #566D7E Marble Blue
51 #FFDF00 Golden Yellow
52 #16E2F5 Bright Turquoise
53 #FBF6D9 Blonde
54 #7DFDFE Tron Blue
55 #2B65EC Ocean Blue
56 #98FF98 Mint Green
57 #F67280 Pastel Red
58 #6F4E37 Coffee
59 #FFE5B4 Peach
60 #FDD017 Bright Gold
61 #81D8D0 Tiffany Blue
62 #FFFF33 Neon Yellow
63 #16F529 Neon Green
64 #FF6700 Neon Orange
65 #C68E17 Caramel
66 #FF6347 Tomato
67 #36454F Charcoal Blue
68 #FD1C03 Neon Red
69 #B87333 Copper
70 #FFCE44 Chrome Gold
71 #7D0552 Plum Velvet
72 #25383C DarkSlateGray or DarkSlateGrey
73 #F433FF Bright Neon Pink
74 #12AD2B Parrot Green
75 #4EE2EC Blue Diamond
76 #52595D Iron Gray
77 #033E3E Deep Teal
78 #3B3131 Oil
79 #504A4B Gray Wolf
80 #E42217 Lava Red
81 #0AFFFF Bright Cyan
82 #FF8C00 DarkOrange
83 #32CD32 LimeGreen
84 #ECC5C0 Rose Gold
85 #2C3539 Gunmetal
86 #C2DFFF Sea Blue
87 #50C878 Emerald
88 #454545 Light Black
89 #4169E1 RoyalBlue
90 #FFFFCC Cream
91 #413839 Black Cat
92 #0909FF Bright Blue
93 #FF69B4 HotPink
94 #123456 Deep-Sea Blue
95 #2B3856 Dark Slate
96 #728C00 Venom Green
97 #E3E4FA Lavender Blue
98 #F9DB24 Bold Yellow
99 #5CB3FF Crystal Blue
100 #E799A3 Pink Daisy