COLOR
#424039
≈ Deepest Nightmare
Values · copy any
On white
Aa
10.38:1
Passes AAA
On black
Aa
1.69:1
Fails AA
Best text on this color
Aa#FFFFFF(10.38:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#424039
Protanopia#424039
Deuteranopia#424039
Tritanopia#443F3E
Tints & shades
Color harmonies
Open in scheme generator →Colors that go with Deepest Nightmare
Deepest Nightmare is an easy neutral to build around — combine it with a single saturated accent to give a neutral scheme a focal point, plus a tint or shade of itself for depth.
Closest named, CSS & systems
Colour nameDeepest Nightmare#44413CΔE 1.6CSS nameDarkslategray#2F4F4FΔE 14.1Web-safe#333333#333333ΔE 6.0
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Deepest Nightmare — meaning & where to use it
Deepest Nightmare is a deep, shadowy neutral — calm, versatile and understated. It works well for backgrounds, typography and minimalist, editorial layouts where colour should recede. Pair it with a single saturated accent to give a neutral scheme a focal point.
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