Color

#516f1b

#516f1b
hex#516f1b
rgbrgb(81, 111, 27)
hslhsl(81, 61%, 27%)
oklchoklch(0.501 0.115 127.4)
Closest name: Botanical (#4d6e2f)Relative luminance 0.132

Colors that go with #516f1b

Charcoal, Crimson 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 #516f1b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#381b6f

#6f621b · #276f1b

#1b516f · #6f1b51

Split-complementary

Open in tool →

#1b276f · #621b6f

#1b6f62 · #381b6f · #6f1b27

Contrast

#516f1b as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #455e17 as the text (7.33:1)
Aaon black
3.64:1failpassfail
  • AA: use #5e7f1f as the text (4.53:1)
  • AAA: use #79a428 as the text (7.15:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #516f1b 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

#516f1b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #516f1b
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 #516f1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516f1b-b1bea2-4e62df-222d1f-f1f0e9?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