Color

#517476

#517476
hex#517476
rgbrgb(81, 116, 118)
hslhsl(183, 19%, 39%)
oklchoklch(0.533 0.04 200.5)
Closest name: Batman (#656e72)Relative luminance 0.1555

Colors that go with #517476

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 #517476

Tints & shades

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

Harmonies

Complementary

Open in tool →

#765251

#517665 · #516276

#765174 · #747651

Split-complementary

Open in tool →

#765162 · #766551

#655176 · #765251 · #627651

Contrast

#517476 as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #405d5e as the text (7.13:1)
Aaon black
4.11:1failpassfail
  • AA: use #577d7f as the text (4.65:1)
  • AAA: use #739ea0 as the text (7.13:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #517476 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 #517476
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 #517476 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/517476-a2b9be-d4598e-1f262d-e9f1ee?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