Color

#517674

#517674
hex#517674
rgbrgb(81, 118, 116)
hslhsl(177, 19%, 39%)
oklchoklch(0.537 0.042 191.7)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1597

Colors that go with #517674

Charcoal, Sienna and Amber 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 #517674

Tints & shades

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

Harmonies

Complementary

Open in tool →

#765152

#517662 · #516576

#745176 · #767451

Split-complementary

Open in tool →

#765165 · #766251

#625176 · #765152 · #657651

Contrast

#517674 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #405e5d as the text (7.05:1)
Aaon black
4.19:1failpassfail
  • AA: use #557c7a as the text (4.55:1)
  • AAA: use #709e9c as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (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 #517674 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 #517674
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 #517674 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/517674-a2bcbe-d4599b-1f282d-e9f1ed?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