Extra dark sea grey 381 640

Colour values

CMYK is converted without a device profile, so use it to get close and then proof it. It is not a print ready separation.

Contrast ratios for text placed on this colour, measured to WCAG 2.1.

White text 6.38:1 Passes AA

Black text 3.29:1 Large text only

This colour mixed toward white and toward black. Useful for picking a ceiling tone or a deeper trim that stays in the same family.

#161819 75% black

#222728 60% black

#2F3537 45% black

#3C4446 30% black

#495255 15% black

#566164 Base

#6F797B 15% white

#899093 30% white

#A2A8AA 45% white

#BBC0C1 60% white

#D5D8D8 75% white

Ranked by perceptual distance, so these are the nearest usable alternatives if this notation is not available to you.

Send us the code and we will advise on matching it in the right product for your surface, along with pack sizes and coverage.

Shown as a screen approximation. Always confirm against a physical fan deck or a drawdown before committing to a specification.