4 title => 'terminal colour cheat sheet',
7 "Index of all terminal/console colour codes,",
8 "with an example result of various environments.",
11 color code terminal console escape table xterm rxvt
13 stylesheet => [qw'light dark'],
17 <h1>Terminal colours</h1>
20 <span title="ECMA-48">ANSI</span> (VT100, ISO-6429) 16-colour text palette
21 as implemented by various systems and programs.
24 !exists $get{v} ? 'Also see <a href="?v">8-bit legacy hardware</a> palettes.' :
25 'Also included are 8-bit legacy hardware palettes.';
31 use Shiar_Sheet::Colour '1.03';
32 use List::Util qw( min max );
35 my $name = shift or return "<td colspan=3>\n";
36 my $col = Shiar_Sheet::Colour->new(@_);
37 my $minhex = $col->rgb24;
38 my $css = '#' . $col->rgb48;
39 my $inverse = '#' . sprintf('%X', $col->luminance/255 < .3 ? 12 : 0) x 3;
41 my $sample = [ qw(#000 #FFF) ];
42 ($name, $sample) = @$name if ref $name eq 'ARRAY';
44 my $out = sprintf('<td title="%s" style="%s">%s',
45 join(',', map { int } @$col),
46 "background:$css; color:$inverse; padding:0 1ex",
49 $out .= sprintf '<td style="%s"><code>%s</code>', "background:$_; color:$css", $minhex
56 sprintf('<a title="%s" href="%s">html</a>',
57 'HTML keywords (inherited by CSS≥2.1 and SVG), mostly identical to X11',
58 'http://www.w3.org/TR/css3-color/#html4',
60 qw/000000:black 800000:maroon 008000:green 808000:olive
61 000080:navy 800080:purple 008080:cyan C0C0C0:silver
62 808080:gray FF0000:red 00FF00:lime FFFF00:yellow
63 0000FF:blue FF00FF:fuchsia 00FFFF:aqua FFFFFF:white /,
66 undef, # linux console, kde?
67 qw/000000 AA0000 00AA00 AA5500 0000AA AA00AA 00AAAA AAAAAA
68 555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF/,
69 # qw/reset bold dim italic underline blink fastblink reverse hidden/,
72 undef, # rxvt except for blues
73 qw/000000 CC0000 00CC00 CCCC00 4682B4 CC00CC 00CCCC E5E5E5
74 4C4C4C FF0000 00FF00 FFFF00 1E90FF FF00FF 00FFFF FFFFFF/,
77 undef, # default Gnome theme
78 qw/2E3436 CC0000 4E9A06 C4A000 3465A4 75507B 06989A D3D7CF
79 555753 EF2929 8AE234 FCE94F 729FCF AD7FA8 34E2E2 EEEEEC/,
82 sprintf('<a title="%s" href="%s">xkcd</a>',
83 'human averages in xkcd survey results',
84 'http://blog.xkcd.com/2010/05/03/color-survey-results/',
86 qw/000000:black 650021:maroon 15b01a:green 6e750e:olive
87 01153e:navy 7e1e9c:purple 029386:teal c5c9c7:silver
88 929591:grey e50000:red aaff32:lime ffff14:yellow
89 0343df:blue ed0dd9:fuchsia 00ffff:cyan ffffff:white /,
92 sprintf('<a href="%s" title="%s">android</a>',
93 'http://developer.android.com/guide/practices/ui_guidelines/icon_design.html',
94 'recommended colour palette for Android icons',
96 qw/FFFFFF:white BFBFBF:light 808080:medium 404040:dark
97 000000:black 6699FF:blue1 3366CC:blue2 003399:blue3
98 99CC33:green1 00CC00:green2 669933:green3 FFCC00:orange1
99 FF9900:orange2 FF6600:orange3 CC0000:red /,
103 qw/000000 C23621 25BC24 ADAD27 492EE1 D338D3 33BBC8 CBCCCD
104 818383 FC391F 31E722 EAEC23 5833FF F935F8 14F0F0 E9EBEB /,
108 qw/000000 BB0000 00BB00 BBBB00 0000BB BB00BB 00BBBB BBBBBB
109 555555 FF5555 55FF55 FFFF55 5555FF FF55FF 55FFFF FFFFFF /,
112 sprintf('<a href="%s" title="%s">SluTTY</a>',
113 'http://www.npjh.com/slutty.html',
114 'PuTTY fork with light colour scheme',
116 qw/000000 9C1D1D 6C9446 AC9A47 335786 8F6496 486768 E0DCDC
117 2F2F2F CD5757 8FC35B D1C45E 5C81A9 BC95B7 76CBCB EEEEEC /,
121 qw/FFFFFF FBF305 FF6403 DD0907 F20884 4700A5 0000D3 02ABEA
122 1FB714 006412 562C05 90713A C0C0C0 808080 404040 000000 /,
126 qw/FFFFFF DDDDDD BBBBBB 999999 777777 555555 333333 000000
127 004499 EEEE00 00CC00 DD0000 EEEEBB 558800 FFBB00 00BBFF /,
130 'C=64', # commodore 64/128
132 # 5-bit luma ± 2-bit colour angle
133 my ($y, $neg, $hue) = split /(-)|\+/;
136 my ($u, $v) = (0, 0);
140 $hue += $RAD if $neg;
147 $_ = $_ * 127.5 + 128 for $u, $v;
148 Shiar_Sheet::Colour->newyuv($y, $u, $v)->rgb48;
150 qw/ 0 32 10+5 20-5 12+2 16-2 8+0 24-0
151 12+6 8+7 16+5 10 15 24-2 15+0 20 /,
156 my ($y, @c) = split /;/;
158 $_ = ($_ - .47) / .53 * 127.5 + 128 for @c;
159 Shiar_Sheet::Colour->newyuv($y, @c)->rgb48;
161 qw/ 0.00;0.47;0.47 0.00;0.47;0.47 0.53;0.20;0.07 0.67;0.27;0.17
162 0.40;1.00;0.40 0.53;0.93;0.43 0.47;0.30;0.83 0.73;0.70;0.00
163 0.53;0.27;0.93 0.67;0.27;0.93 0.73;0.07;0.57 0.80;0.17;0.57
164 0.47;0.23;0.13 0.53;0.67;0.73 0.80;0.47;0.47 1.00;0.47;0.47 /,
168 map { s{([0-7])}{sprintf '%02X', $1 / 7 * 255}egr }
169 qw/ 000 000 161 373 117 237 511 267
170 711 733 661 663 141 625 555 777 /,
173 sprintf('<a href="%s" title="%s">%s</a>',
174 'http://androidarts.com/palette/16pal.htm',
175 "Arne's Japanese Machine Palette v3 (MSX)",
178 qw/ 000000 191028 46AF45 A1D685 453E78 7664FE 833129 9EC2E8
179 DC534B E18D79 D6B97B E9D8A1 216C4B D365C8 AFAAB9 F5F4EB /,
182 sprintf('<a href="%s" title="%s">%s</a>',
183 'http://androidarts.com/palette/16pal.htm',
184 'Generic 16 color game palette v20 by Arne Niklas Jansson',
187 qw/ 000000::void 9D9D9D::ash FFFFFF::blind BE2633::bloodred
188 E06F8B::pigmeat 493C2B::oldpoop A46422::newpoop EB8931::blaze
189 F7E26B::zornskin 2F484E::shade 44891A::leaf A3CE27::slime
190 1B2632::night 005784::sea 31A2F2::sky B2DCEF::cloud /,
196 arnegame => [ 0,5,9,12 , 3,6,10,13,1 , 4,7,8,11,14,15,2 ],
197 arnegame => [ 0,3,10,6,12,9,13,1 , 5,7,11,8,14,4,15,2 ],
198 c64 => [ 0,2,5,9,6,4,3,15 , 11,10,13,7,14,8,12,1 ],
199 msx2 => [ 0,6,2,10,4,13,7,14 , 1,8,3,11,5,9,12,15 ],
200 risc => [ 7,11,13,14,8,12,15,1, 6,5,10,9,4,3,2,0],
201 mac2 => [ 15,3,9,11,6,5,7,12 , 14,2,8,1,13,4,10,0 ],
203 $reorder{$_} = $reorder{msx2} for qw( msx1 arnejmp );
204 while (my ($name, $order) = each %reorder) {
205 for my $pal ( $col{$name}) {
206 $pal = [ map { $pal->[$_ + 1] =~ s/:|$/:$_/r } -1, @{$order} ];
211 my @termlist = qw( cga xterm tango app html xkcd );
212 push @termlist, qw( c64 msx2 mac2 risc arnegame ) if exists $get{v};
213 for my $term (@termlist) {
214 print '<table>', "\n";
215 printf "<caption>%s</caption>\n", $col{$term}[0] || $term;
216 for my $num (1 .. $#{ $col{$term} }) {
217 my ($rgb, $name) = split /:/, $col{$term}[$num], 3;
219 $name = [ $name, ['#333'] ] if $term eq 'xkcd';
220 print '<tr>', colcell($name, $rgb);
222 print "</table>\n\n";
228 <div class="section">
229 <h2>88-colour space</h2>
231 print coltable_hsv(4,
232 sub {(0, 139, 205, 255)[$_[0]]},
233 [map { ($_ + 2 + ($_>0)) * 255/11 } 0 .. 7],
237 <: if ($ENV{PATH_INFO} =~ /256/) { :>
240 <div class="section">
241 <h2>256-colour space</h2>
244 my ($dim, $rgbval, $greyramp) = @_;
246 my $hmax = ($dim + $dim - 1) * 2 + ($dim - 2) * 2 + 3;
250 my %greymap; # name => value
251 my @colmap; # saturation => value => hue => [name, r,g,b]
254 for my $r (0 .. $dim - 1) {
255 for my $g (0 .. $dim - 1) {
256 for my $b (0 .. $dim - 1) {
257 my $index = $r*$dim*$dim + $g*$dim + $b + $offset;
258 my @rgb = map { $rgbval->($_) } $r, $g, $b;
260 my $h = Shiar_Sheet::Colour->new(@rgb)->hue * $hmax;
261 my $v = int(max(@rgb) / 255 * $vmax);
262 my $s = abs(min(@rgb) - max(@rgb)) / 255 * $smax;
265 $greymap{$index} = $rgb[0];
270 $s = $smax - $s - $v;
272 $colmap[$s][$v][$h] = [$index, @rgb];
277 my $out = '<table class=mapped>';
278 $out .= sprintf '<colgroup span=%d>', 3 * @{$_} for @colmap;
279 my $huerow = $colmap[0][0]; # first {$_} map { @{$_} } @colmap;
280 for my $h (grep { $huerow->[$_] } 0 .. $#{$huerow}) {
282 $out .= colcell(@$_) for map { $_->[$h] } map { @{$_} } @colmap;
284 $out .= "</table>\n\n";
286 $offset += $dim ** 3;
287 $greymap{$offset++} = $_ for @{$greyramp};
291 my $colbreak = keys(%greymap) / 2; # split into 2 rows
292 for my $num (sort { $greymap{$a} <=> $greymap{$b} } keys %greymap) {
293 $out .= '<tr>' unless $col++ % $colbreak;
294 $out .= colcell($num, ($greymap{$num}) x 3);
296 $out .= "</table>\n\n";
301 print coltable_hsv(6,
302 sub { $_[0] && $_[0]*40 + 55 },
303 [ map { $_ * 10 + 8 } 0 .. 23 ],