Color

#6d3148

#6d3148
hex#6d3148
rgbrgb(109, 49, 72)
hslhsl(337, 38%, 31%)
oklchoklch(0.401 0.089 357.7)
Closest name: Arcane Red (#6a2f2f)Relative luminance 0.0592

Colors that go with #6d3148

Teal, Crimson and Denim 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 →

#316d56

#6d3166 · #6d3831

#486d31 · #31486d

Split-complementary

Open in tool →

#316d38 · #31666d

#666d31 · #316d56 · #38316d

Contrast

#6d3148 as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #b3567a as the text (4.53:1)
  • AAA: use #c8849e as the text (7.25:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d3148 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#6d3148 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d3148
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 #6d3148 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d3148-c49ca7-62cb70-2d201f-f1e9f0?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