Color

#031016

#031016
hex#031016
rgbrgb(3, 16, 22)
hslhsl(199, 76%, 5%)
oklchoklch(0.163 0.024 226.7)
Closest name: Dark Rift (#060b14)Relative luminance 0.0045

Colors that go with #031016

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#160903

#031613 · #030716

#160310 · #101603

Split-complementary

Open in tool →

#160307 · #161303

#130316 · #160903 · #071603

Contrast

#031016 as textRatioAAAA largeAAAFix
Aaon white
19.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #177cab as the text (4.51:1)
  • AAA: use #1ea0dc as the text (7.12:1)
  • AA: or shift the background to #7d7d7d (4.68:1)
  • AAA: or shift the background to #9c9c9c (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #031016 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#031016 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #031016
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #031016 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/031016-9cb3c4-df4e66-1f232d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md