COLOR
#BFE300
≈ Sour Green
Values · copy any
On white
Aa
1.48:1
Fails AA
On black
Aa
11.84:1
Passes AAA
Best text on this color
Aa#1C1916(11.84:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#BFE300
Protanopia#F2D500
Deuteranopia#EED52E
Tritanopia#CBD6C1
Tints & shades
Color harmonies
Open in scheme generator →Palettes with this color
Colors that go with Sour Green
Sour Green sits in the yellow family. Pair it with charcoal or deep purple for contrast, or soft grey to calm it down, or lean into its harmonies below for a ready-made scheme.
Closest named, CSS & systems
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Sour Green — meaning & where to use it
Sour Green is a rich, mid-toned yellow — it reads as optimistic, bright and cheerful. It's a natural fit for highlights, warnings, and youthful, upbeat brand moments. To keep it balanced, pair it with charcoal or deep purple for contrast, or soft grey to calm it down.
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