1 import colorsys
3 print '''GIMP Palette
4 Name: Inkscape default
5 Columns: 3
6 # generated by PaletteGen.py'''
9 # grays
11 g_steps = 10
12 g_step_size = 1.0 / g_steps
14 for i in range(0, g_steps + 1):
15 level = i * g_step_size
16 r, g, b = colorsys.hls_to_rgb(0, level, 0)
18 rval = int(round(r * 255))
19 gval = int(round(g * 255))
20 bval = int(round(b * 255))
22 if i == 0:
23 line = "%3s %3s %3s Black" % (rval, gval, bval)
24 elif i == g_steps:
25 line = "%3s %3s %3s White" % (rval, gval, bval)
26 else:
27 line = "%3s %3s %3s %s%% Gray" % (rval, gval, bval, 100 - int(level * 100))
28 print line
30 # add three more steps near white
31 if i == g_steps - 1:
32 level_m = level + 0.25 * g_step_size
33 r, g, b = colorsys.hls_to_rgb(0, level_m, 0)
34 rval = int(round(r * 255))
35 gval = int(round(g * 255))
36 bval = int(round(b * 255))
37 print "%3s %3s %3s %s%% Gray" % (rval, gval, bval, 100 - (level_m * 100))
39 level_m = level + 0.5 * g_step_size
40 r, g, b = colorsys.hls_to_rgb(0, level_m, 0)
41 rval = int(round(r * 255))
42 gval = int(round(g * 255))
43 bval = int(round(b * 255))
44 print "%3s %3s %3s %s%% Gray" % (rval, gval, bval, 100 - int(level_m * 100))
46 level_mm = level + 0.75 * g_step_size
47 r, g, b = colorsys.hls_to_rgb(0, level_mm, 0)
48 rval = int(round(r * 255))
49 gval = int(round(g * 255))
50 bval = int(round(b * 255))
51 print "%3s %3s %3s %s%% Gray" % (rval, gval, bval, 100 - (level_mm * 100))
54 # standard HTML colors
55 print '''128 0 0 Maroon (#800000)
56 255 0 0 Red (#FF0000)
57 128 128 0 Olive (#808000)
58 255 255 0 Yellow (#FFFF00)
59 0 128 0 Green (#008000)
60 0 255 0 Lime (#00FF00)
61 0 128 128 Teal (#008080)
62 0 255 255 Aqua (#00FFFF)
63 0 0 128 Navy (#000080)
64 0 0 255 Blue (#0000FF)
65 128 0 128 Purple (#800080)
66 255 0 255 Fuchsia (#FF00FF)'''
68 # HSL palette
69 h_steps = 15
70 s_steps = 3
71 l_steps = 14
72 h_step_size = 1.0 / h_steps
73 s_step_size = 1.3 / s_steps
75 for h in range(0, h_steps):
76 for s in range(0, s_steps):
77 l_range = int(round(l_steps - (s*6/s_steps))) - 2
78 l_step_size = 1.0 / l_range
79 for l in range(1, l_range):
80 hval = h * h_step_size
81 sval = 1 - (s * s_step_size)
82 lval = l * l_step_size
84 r, g, b = colorsys.hls_to_rgb(hval, lval, sval)
86 rval = int(round(r * 255))
87 gval = int(round(g * 255))
88 bval = int(round(b * 255))
90 line = "%3s %3s %3s #%02X%02X%02X" % (rval, gval, bval, rval, gval, bval)
91 print line