Color

#437564

#437564
hex#437564
rgbrgb(67, 117, 100)
hslhsl(160, 27%, 36%)
oklchoklch(0.522 0.061 170)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1484

Colors that go with #437564

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 #437564

Tints & shades

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

Harmonies

Complementary

Open in tool →

#754354

#43754b · #436c75

#644375 · #756443

Split-complementary

Open in tool →

#75436c · #754b43

#4b4375 · #754354 · #6c7543

Contrast

#437564 as textRatioAAAA largeAAAFix
Aaon white
5.29:1passpassfail
  • AAA: use #365e51 as the text (7.3:1)
Aaon black
3.97:1failpassfail
  • AA: use #4a826f as the text (4.71:1)
  • AAA: use #5da28b as the text (7.01:1)
  • AA: or shift the background to #ededed (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437564 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 #437564
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 #437564 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437564-a2beb8-d459be-1f2c2d-e9f1eb?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