Color

#43757a

#43757a
hex#43757a
rgbrgb(67, 117, 122)
hslhsl(185, 29%, 37%)
oklchoklch(0.529 0.054 203.9)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1532

Colors that go with #43757a

Charcoal, Rust 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a4843

#437a63 · #435a7a

#7a4375 · #757a43

Split-complementary

Open in tool →

#7a435a · #7a6343

#63437a · #7a4843 · #5a7a43

Contrast

#43757a as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #365f63 as the text (7.06:1)
Aaon black
4.06:1failpassfail
  • AA: use #487f84 as the text (4.64:1)
  • AAA: use #5ea0a6 as the text (7.05:1)
  • AA: or shift the background to #f0f0f0 (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 #43757a 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 #43757a
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 #43757a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43757a-a2b8be-df4e88-1f262d-e9f1ee?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