First number is brightness 0-1, 1 is bright. Second number is saturation 0-1, 0 is no saturation. Third number is color 0-300

Saturation for sRGB and P3 monitors is always below .37

0=magenta

50=red (13-88 seems to be red at full saturation)

95=orange

110=yellow

150=green

200=cyan

250=blue

300=purple

360=magenta

(Then numbers seem to rotate again)

Transparency is oklch(1 1 300 / .5)

https://evilmartians.com/chronicles/oklch-in-css-why-quit-rgb-hsl

Color Picker: https://oklch.com/#64.71,0.1907,314.51,100

Pallets?: https://huetone.ardov.me/