Color

#516d31

#516d31
hex#516d31
rgbrgb(81, 109, 49)
hslhsl(88, 38%, 31%)
oklchoklch(0.498 0.093 129.9)
Closest name: Botanical (#4d6e2f)Relative luminance 0.1291

Colors that go with #516d31

Charcoal, Champagne and Copper 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 #516d31

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4d316d

#6d6b31 · #336d31

#31516d · #6d3151

Split-complementary

Open in tool →

#31336d · #6b316d

#316d6b · #4d316d · #6d3133

Contrast

#516d31 as textRatioAAAA largeAAAFix
Aaon white
5.86:1passpassfail
  • AAA: use #475f2b as the text (7.14:1)
Aaon black
3.58:1failpassfail
  • AA: use #5e7f39 as the text (4.57:1)
  • AAA: use #78a249 as the text (7.06:1)
  • AA: or shift the background to #e3e3e3 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #516d31 as the background.

Brands using this color

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

mcpConnect your agent — build around #516d31
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 #516d31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516d31-aebea2-4e51df-212d1f-f1f1e9?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