Color

#437563

#437563
hex#437563
rgbrgb(67, 117, 99)
hslhsl(158, 27%, 36%)
oklchoklch(0.521 0.062 168.8)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1482

Colors that go with #437563

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 #437563

Tints & shades

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

Harmonies

Complementary

Open in tool →

#754355

#43754a · #436e75

#624375 · #756243

Split-complementary

Open in tool →

#75436e · #754a43

#4a4375 · #754355 · #6e7543

Contrast

#437563 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
Aaon black
3.96:1failpassfail
  • AA: use #4a826d as the text (4.71:1)
  • AAA: use #60a48b as the text (7.18:1)
  • AA: or shift the background to #ededed (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 #437563 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 #437563
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 #437563 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437563-a2beb7-d459c2-1f2c2d-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