Color

#513447

#513447
hex#513447
rgbrgb(81, 52, 71)
hslhsl(321, 22%, 26%)
oklchoklch(0.366 0.051 340.4)
Closest name: Call It a Night (#42364c)Relative luminance 0.0466

Colors that go with #513447

Dark Olive Green, Teal 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.

Real palettes that use #513447

Tints & shades

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

Harmonies

Complementary

Open in tool →

#34513e

#4d3451 · #513438

#475134 · #344751

Split-complementary

Open in tool →

#385134 · #34514d

#514d34 · #34513e · #343851

Contrast

#513447 as textRatioAAAA largeAAAFix
Aaon white
10.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #9c6388 as the text (4.55:1)
  • AAA: use #b389a4 as the text (7.03:1)
  • AA: or shift the background to #a8a8a8 (4.57:1)
  • AAA: or shift the background to #d1d1d1 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #513447 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

#513447 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #513447
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 #513447 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/513447-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