Color

#40776b

#40776b
hex#40776b
rgbrgb(64, 119, 107)
hslhsl(167, 30%, 36%)
oklchoklch(0.528 0.062 178)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1535

Colors that go with #40776b

Charcoal, Medium Violet Red and Champagne 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 #40776b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#77404c

#407750 · #406877

#6b4077 · #776b40

Split-complementary

Open in tool →

#774068 · #775040

#504077 · #77404c · #687740

Contrast

#40776b as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #346057 as the text (7.1:1)
Aaon black
4.07:1failpassfail
  • AA: use #468174 as the text (4.65:1)
  • AAA: use #59a695 as the text (7.31:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

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

tool url/palettes/new/40776b-a2bebb-d459af-1f2a2d-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