Color

#516c3d

#516c3d
hex#516c3d
rgbrgb(81, 108, 61)
hslhsl(94, 28%, 33%)
oklchoklch(0.497 0.077 132.9)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1281

Colors that go with #516c3d

Charcoal, Blue and Champagne 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 #516c3d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#573d6c

#696c3d · #3d6c40

#3d516c · #6c3d51

Split-complementary

Open in tool →

#403d6c · #6c3d69

#3d696c · #573d6c · #6c403d

Contrast

#516c3d as textRatioAAAA largeAAAFix
Aaon white
5.9:1passpassfail
  • AAA: use #475f35 as the text (7.1:1)
Aaon black
3.56:1failpassfail
  • AA: use #607f48 as the text (4.63:1)
  • AAA: use #7ba35c as the text (7.24:1)
  • AA: or shift the background to #e3e3e3 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #516c3d 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

mcpConnect your agent — build around #516c3d
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 #516c3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516c3d-abbea2-5a4edf-1f2d1f-f0f1e9?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