Color

#40753e

#40753e
hex#40753e
rgbrgb(64, 117, 62)
hslhsl(118, 31%, 35%)
oklchoklch(0.511 0.102 143.2)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1416

Colors that go with #40753e

Charcoal, Rust 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 →

#733e75

#5b753e · #3e7557

#3e3f75 · #753e3f

Split-complementary

Open in tool →

#573e75 · #753e5b

#3e5b75 · #733e75 · #75573e

Contrast

#40753e as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #356133 as the text (7.22:1)
Aaon black
3.83:1failpassfail
  • AA: use #478245 as the text (4.55:1)
  • AAA: use #5ba758 as the text (7.11:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40753e 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 #40753e
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 #40753e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40753e-a2bea4-944edf-1f2d25-edf1e9?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