Add new colors: default status color (grey) and other "light" skins

[dmpe]

to be merged after this #121. Reason being is that it is based on that PR.
⚠️ 🎉 😋 💃

This adresses:
#125
#118

[dmpe]

CC' @wch

[dmpe]

Bump @wch

[dmpe]

any chance of this being now at least considered @bborgesr @wch ? [if yes, i would make it merge-able again :)]

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