Color

#437567

#437567
hex#437567
rgbrgb(67, 117, 103)
hslhsl(163, 27%, 36%)
oklchoklch(0.523 0.059 174)
Closest name: Green Sleeves (#39766c)Relative luminance 0.149

Colors that go with #437567

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 #437567

Tints & shades

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

Harmonies

Complementary

Open in tool →

#754351

#43754e · #436a75

#674375 · #756743

Split-complementary

Open in tool →

#75436a · #754e43

#4e4375 · #754351 · #6a7543

Contrast

#437567 as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #365e53 as the text (7.28:1)
Aaon black
3.98:1failpassfail
  • AA: use #4a8272 as the text (4.73:1)
  • AAA: use #5da28e as the text (7.02:1)
  • AA: or shift the background to #ededed (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 #437567 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 #437567
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 #437567 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437567-a2beb9-d459b7-1f2b2d-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