Color

#43717a

#43717a
hex#43717a
rgbrgb(67, 113, 122)
hslhsl(190, 29%, 37%)
oklchoklch(0.519 0.052 211.4)
Closest name: Calypso (#3d7188)Relative luminance 0.1441

Colors that go with #43717a

Charcoal, Sienna and Amber 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 #43717a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a4c43

#437a67 · #43557a

#7a4371 · #717a43

Split-complementary

Open in tool →

#7a4355 · #7a6743

#67437a · #7a4c43 · #557a43

Contrast

#43717a as textRatioAAAA largeAAAFix
Aaon white
5.41:1passpassfail
  • AAA: use #385e66 as the text (7.09:1)
Aaon black
3.88:1failpassfail
  • AA: use #4a7d87 as the text (4.57:1)
  • AAA: use #649eaa as the text (7.01:1)
  • AA: or shift the background to #ebebeb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43717a 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 #43717a
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 #43717a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43717a-a2b6be-df4e7c-1f252d-e9f1ef?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