Color

#503f44

#503f44
hex#503f44
rgbrgb(80, 63, 68)
hslhsl(342, 12%, 28%)
oklchoklch(0.388 0.025 358.8)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0568

Colors that go with #503f44

Blue, Blush Pink and Cadet 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 #503f44

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f504b

#503f4d · #50423f

#44503f · #3f4450

Split-complementary

Open in tool →

#3f5042 · #3f4d50

#4d503f · #3f504b · #423f50

Contrast

#503f44 as textRatioAAAA largeAAAFix
Aaon white
9.83:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #8c6e77 as the text (4.61:1)
  • AAA: use #a79097 as the text (7.08:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (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 #503f44 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

#503f44 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #503f44
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 #503f44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/503f44-c49ca3-62cb79-2d211f-f1e9ef?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