50,86,162, // grid
0,0,0, // background
87,100,123,
94,108,134,
101,116,143,
110,126,154,
120,135,162,
131,144,169,
143,155,177,
153,164,185,
165,175,193,
177,185,201,
187,195,209,
198,204,216,
210,215,224,
220,224,232,
231,234,239,
242,243,246,
255,255,255, // 18 = osc 1
214,214,222, // 19 = osc 2 (slightly dimmer)
181,189,189, // 20 = osc 3
160,170,175,  // 21 = osc 4
148,156,165,  // 22 = osc 4
255,255, 255, // 23 = analyzer peak dots
