Terminal colours

cga
0000000
1A00A00
20A00A0
3A50A50
400A00A
5A0AA0A
60AA0AA
7AAAAAA
8555555
9F55F55
105F55F5
11FF5FF5
1255F55F
13F5FF5F
145FF5FF
15FFFFFF
xterm
0000000
1C00C00
20C00C0
3CC0CC0
448B48B
5C0CC0C
60CC0CC
7DDDDDD
8444444
9F00F00
100F00F0
11FF0FF0
1228F28F
13F0FF0F
140FF0FF
15FFFFFF
tango
0333333
1C00C00
2590590
3C90C90
436A36A
5757757
6099099
7CDCCDC
8555555
9E22E22
108D38D3
11FE5FE5
1279C79C
13A7AA7A
143DD3DD
15EEEEEE
Term.app
0000000
1B32B32
22B22B2
3AA2AA2
443D43D
5C3CC3C
63BC3BC
7CCCCCC
8888888
9F32F32
103E23E2
11EE2EE2
1253F53F
13F3FF3F
141EE1EE
15EEEEEE
html
black000000
maroon800800
green080080
olive880880
navy008008
purple808808
cyan088088
silverBBBBBB
gray888888
redF00F00
lime0F00F0
yellowFF0FF0
blue00F00F
fuchsiaF0FF0F
aqua0FF0FF
whiteFFFFFF
xkcd
black000
maroon602
green1A2
olive671
navy014
purple729
teal098
silverCCC
grey999
redD00
limeAF3
yellowFF1
blue04D
fuchsiaE1D
cyan0FF
whiteFFF

88-colour space

16000000 17008008 1800C00C 1900F00F
20080080 21088088 2208C08C 2308F08F
240C00C0 250C80C8 260CC0CC 270CF0CF
280F00F0 290F80F8 300FC0FC 310FF0FF
32800800 33808808 3480C80C 3580F80F
36880880 37888888 3888C88C 3988F88F
408C08C0 418C88C8 428CC8CC 438CF8CF
448F08F0 458F88F8 468FC8FC 478FF8FF
48C00C00 49C08C08 50C0CC0C 51C0FC0F
52C80C80 53C88C88 54C8CC8C 55C8FC8F
56CC0CC0 57CC8CC8 58CCCCCC 59CCFCCF
60CF0CF0 61CF8CF8 62CFCCFC 63CFFCFF
64F00F00 65F08F08 66F0CF0C 67F0FF0F
68F80F80 69F88F88 70F8CF8C 71F8FF8F
72FC0FC0 73FC8FC8 74FCCFCC 75FCFFCF
76FF0FF0 77FF8FF8 78FFCFFC 79FFFFFF
80333333 81555555 82777777 83888888 84AAAAAA 85BBBBBB 86CCCCCC 87EEEEEE