COLOR
#27353B
≈ Petrol Slumber
Values · copy any
On white
Aa
12.66:1
Passes AAA
On black
Aa
1.38:1
Fails AA
Best text on this color
Aa#FFFFFF(12.66:1)
Adjust & explore
drag the picker or wheel — values & harmonies update livePicker · drag to explore
Harmonies · live
Colour-blindness preview
Normal vision#27353B
Protanopia#32343B
Deuteranopia#2F323B
Tritanopia#213737
Tints & shades
Color harmonies
Open in scheme generator →Colors that go with Petrol Slumber
Petrol Slumber sits in the teal family. Pair it with coral, warm sand or a soft blush to warm up its coolness, or lean into its harmonies below for a ready-made scheme.
Closest named, CSS & systems
Colour namePetrol Slumber#243640ΔE 2.2CSS nameDarkslategray#2F4F4FΔE 10.9Web-safe#333333#333333ΔE 7.0
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Petrol Slumber — meaning & where to use it
Petrol Slumber is a deep, shadowy teal — it reads as cool, clean and modern. It's a natural fit for tech, healthcare and coastal, spa-like brands. To keep it balanced, pair it with coral, warm sand or a soft blush to warm up its coolness.
Share image
Download image1200×1500 — sized for Pinterest, Instagram & social sharing. Free to download and use.
This exact shade isn't a named or standard-set colour, so it isn't indexed — but every tool above works.