Color

#43754b

#43754b
hex#43754b
rgbrgb(67, 117, 75)
hslhsl(130, 27%, 36%)
oklchoklch(0.515 0.085 148)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1442

Colors that go with #43754b

Charcoal, Royal Blue and Dark Orchid 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 →

#75436c

#547543 · #437564

#4b4375 · #754b43

Split-complementary

Open in tool →

#644375 · #754354

#435475 · #75436c · #756443

Contrast

#43754b as textRatioAAAA largeAAAFix
Aaon white
5.41:1passpassfail
  • AAA: use #38613f as the text (7.12:1)
Aaon black
3.88:1failpassfail
  • AA: use #4a8254 as the text (4.61:1)
  • AAA: use #60a46c as the text (7.02:1)
  • AA: or shift the background to #ebebeb (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 #43754b 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 #43754b
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 #43754b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43754b-a2beaa-b14edf-1f2d28-ecf1e9?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