Color

#477b77

#477b77
hex#477b77
rgbrgb(71, 123, 119)
hslhsl(175, 27%, 38%)
oklchoklch(0.545 0.056 189.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1684

Colors that go with #477b77

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 →

#7b474b

#477b5d · #47657b

#77477b · #7b7747

Split-complementary

Open in tool →

#7b4765 · #7b5d47

#5d477b · #7b474b · #657b47

Contrast

#477b77 as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #365e5b as the text (7.22:1)
Aaon black
4.37:1failpassfail
  • AA: use #497e7a as the text (4.55:1)
  • AAA: use #5da29c as the text (7.11:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #477b77 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 #477b77
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 #477b77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/477b77-a2bdbe-d4599f-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