Color

#40776e

#40776e
hex#40776e
rgbrgb(64, 119, 110)
hslhsl(170, 30%, 36%)
oklchoklch(0.529 0.06 182.1)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1541

Colors that go with #40776e

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.

Real palettes that use #40776e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#774049

#407753 · #406577

#6e4077 · #776e40

Split-complementary

Open in tool →

#774065 · #775340

#534077 · #774049 · #657740

Contrast

#40776e as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #346059 as the text (7.09:1)
Aaon black
4.08:1failpassfail
  • AA: use #468177 as the text (4.67:1)
  • AAA: use #57a296 as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40776e 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 #40776e
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 #40776e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40776e-a2bebd-d459a9-1f292d-e9f1ec?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