Color

#477f80

#477f80
hex#477f80
rgbrgb(71, 127, 128)
hslhsl(181, 29%, 39%)
oklchoklch(0.559 0.059 197.1)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1808

Colors that go with #477f80

Charcoal, Champagne and Cobalt 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#804847

#478064 · #476280

#80477f · #7f8047

Split-complementary

Open in tool →

#804762 · #806447

#644780 · #804847 · #628047

Contrast

#477f80 as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #355f5f as the text (7.11:1)
Aaon black
4.62:1passpassfail
  • AAA: use #5ba3a4 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #477f80 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 #477f80
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 #477f80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/477f80-a2babe-d45992-1f272d-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