Color

#513d4a

#513d4a
hex#513d4a
rgbrgb(81, 61, 74)
hslhsl(321, 14%, 28%)
oklchoklch(0.387 0.035 339.8)
Closest name: Black Magic (#4f4554)Relative luminance 0.0558

Colors that go with #513d4a

Teal, Blue and Blush Pink 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 #513d4a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d5144

#4e3d51 · #513d40

#4a513d · #3d4a51

Split-complementary

Open in tool →

#40513d · #3d514e

#514e3d · #3d5144 · #3d4051

Contrast

#513d4a as textRatioAAAA largeAAAFix
Aaon white
9.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #8e6b82 as the text (4.58:1)
  • AAA: use #a98ea0 as the text (7.06:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #513d4a 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

#513d4a reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #513d4a
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 #513d4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/513d4a-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