Color

#517076

#517076
hex#517076
rgbrgb(81, 112, 118)
hslhsl(190, 19%, 39%)
oklchoklch(0.523 0.037 210.8)
Closest name: Batman (#656e72)Relative luminance 0.1465

Colors that go with #517076

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 #517076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#765751

#51766a · #515d76

#765170 · #707651

Split-complementary

Open in tool →

#76515d · #766a51

#6a5176 · #765751 · #5d7651

Contrast

#517076 as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #425c61 as the text (7.15:1)
Aaon black
3.93:1failpassfail
  • AA: use #597c82 as the text (4.63:1)
  • AAA: use #799da4 as the text (7.17:1)
  • AA: or shift the background to #ededed (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 #517076 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 #517076
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 #517076 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/517076-a2b6be-df4e7c-1f252d-e9f1ef?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