Simple:
Color Format
RGB
HSL
YUV
Count
Width
px
em
vw
vh
ex
ch
rem
vmin
vmax
cm
mm
in
pt
pc
Space
px
em
vw
vh
ex
ch
rem
vmin
vmax
cm
mm
in
pt
pc
Advanced:
Color Format
RGB
HSL
YUV
Count: X
Count: Y
Count: Z
Width: X
Width: Y
Width: Z
Space: X
Space: Y
Space: Z