Color

#516e45

#516e45
hex#516e45
rgbrgb(81, 110, 69)
hslhsl(102, 23%, 35%)
oklchoklch(0.504 0.071 136.9)
Closest name: Irish Clover (#53734c)Relative luminance 0.1333

Colors that go with #516e45

Charcoal, Slate 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 #516e45

Tints & shades

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

Harmonies

Complementary

Open in tool →

#61456e

#666e45 · #456e4d

#45516e · #6e4551

Split-complementary

Open in tool →

#4d456e · #6e4566

#45666e · #61456e · #6e4d45

Contrast

#516e45 as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #455e3b as the text (7.2:1)
Aaon black
3.67:1failpassfail
  • AA: use #5d7d4f as the text (4.51:1)
  • AAA: use #79a168 as the text (7.11:1)
  • AA: or shift the background to #e6e6e6 (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 #516e45 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 #516e45
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 #516e45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/516e45-a7bea2-6e4edf-1f2d21-eff1e9?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