I’ve made a colour palette for 16K/48K/+ machines, based on the YUV voltage tables in Chris Smith’s book The ZX Spectrum ULA.
This colour palette is suitable for ZX Spectrum 16K, ZX Spectrum 48K and ZX Spectrum+ machines, basically machines which use the original Sinclair Ferranti ULA, 5C102E, 5C112E or 6C001E. It is not suitable for 128/+2/+3/+2A machines, as these use a TEA2000 composite video encoder and don’t have the YUV voltages in Chris Smith’s book.
In B R G format:
0 6 8
A7 D 13
7 BD 7
AF C3 12
C 7 BA
B4 D C6
14 BC B9
BC C2 C4
0 6 8
B0 16 1C
18 CE 18
C8 DC 2C
2D 28 DC
DE 36 EF
46 EE EB
F7 FD FF
This colour palette is suitable for ZX Spectrum 16K, ZX Spectrum 48K and ZX Spectrum+ machines, basically machines which use the original Sinclair Ferranti ULA, 5C102E, 5C112E or 6C001E. It is not suitable for 128/+2/+3/+2A machines, as these use a TEA2000 composite video encoder and don’t have the YUV voltages in Chris Smith’s book.
In B R G format:
0 6 8
A7 D 13
7 BD 7
AF C3 12
C 7 BA
B4 D C6
14 BC B9
BC C2 C4
0 6 8
B0 16 1C
18 CE 18
C8 DC 2C
2D 28 DC
DE 36 EF
46 EE EB
F7 FD FF