Color

#340f27

#340f27
hex#340f27
rgbrgb(52, 15, 39)
hslhsl(321, 55%, 13%)
oklchoklch(0.239 0.068 343.7)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0122

Colors that go with #340f27

Charcoal, Sea Green and Teal 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 →

#0f331c

#2e0f33 · #330f14

#27330f · #0f2733

Split-complementary

Open in tool →

#14330f · #0f332e

#332e0f · #0f331c · #0f1433

Contrast

#340f27 as textRatioAAAA largeAAAFix
Aaon white
16.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #c73d97 as the text (4.54:1)
  • AAA: use #d775b4 as the text (7.09:1)
  • AA: or shift the background to #858585 (4.58:1)
  • AAA: or shift the background to #a8a8a8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #340f27 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#340f27 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #340f27
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 #340f27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/340f27-c19fb1-70cb62-2d1f22-f0e9f1?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