Color

#437a68

#437a68
hex#437a68
rgbrgb(67, 122, 104)
hslhsl(160, 29%, 37%)
oklchoklch(0.536 0.066 170.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1611

Colors that go with #437a68

Charcoal, Rust and Medium Violet Red 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 #437a68

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a4355

#437a4c · #43717a

#67437a · #7a6743

Split-complementary

Open in tool →

#7a4371 · #7a4c43

#4c437a · #7a4355 · #717a43

Contrast

#437a68 as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #355f51 as the text (7.22:1)
Aaon black
4.22:1failpassfail
  • AA: use #47806d as the text (4.58:1)
  • AAA: use #5ba48c as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437a68 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 #437a68
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 #437a68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437a68-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