Color

#407a29

#407a29
hex#407a29
rgbrgb(64, 122, 41)
hslhsl(103, 50%, 32%)
oklchoklch(0.522 0.129 138)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1517

Colors that go with #407a29

Charcoal, Crimson and Royal Blue 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 →

#63297a

#697a29 · #297a3a

#29407a · #7a2940

Split-complementary

Open in tool →

#3a297a · #7a2969

#29697a · #63297a · #7a3a29

Contrast

#407a29 as textRatioAAAA largeAAAFix
Aaon white
5.21:1passpassfail
  • AAA: use #346321 as the text (7.11:1)
Aaon black
4.03:1failpassfail
  • AA: use #46862d as the text (4.71:1)
  • AAA: use #58a838 as the text (7.07:1)
  • AA: or shift the background to #f0f0f0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407a29 as the background.

Brands using this color

mcpConnect your agent — build around #407a29
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 #407a29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407a29-a6bea2-704edf-1f2d21-eff1e9?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