Color

#312c17

#312c17
hex#312c17
rgbrgb(49, 44, 23)
hslhsl(48, 36%, 14%)
oklchoklch(0.293 0.035 96.4)
Closest name: Secret Passage (#372a05)Relative luminance 0.0252

Colors that go with #312c17

Charcoal, Dark Olive Green and Sienna 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.

Real palettes that use #312c17

Tints & shades

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

Harmonies

Complementary

Open in tool →

#171c31

#311f17 · #293117

#17312b · #2b1731

Split-complementary

Open in tool →

#172931 · #1f1731

#17311f · #171c31 · #311729

Contrast

#312c17 as textRatioAAAA largeAAAFix
Aaon white
13.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #84763e as the text (4.64:1)
  • AAA: use #a6954e as the text (7.03:1)
  • AA: or shift the background to #949494 (4.61:1)
  • AAA: or shift the background to #b8b8b8 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #312c17 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

#312c17 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #312c17
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 #312c17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/312c17-c4c09c-62aacb-2a2d1f-f1ece9?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