Color

#407a2a

#407a2a
hex#407a2a
rgbrgb(64, 122, 42)
hslhsl(104, 49%, 32%)
oklchoklch(0.522 0.128 138.2)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1518

Colors that go with #407a2a

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 →

#642a7a

#677a2a · #2a7a3c

#2a3f7a · #7a2a3f

Split-complementary

Open in tool →

#3c2a7a · #7a2a67

#2a677a · #642a7a · #7a3c2a

Contrast

#407a2a as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #336322 as the text (7.12:1)
Aaon black
4.04:1failpassfail
  • AA: use #45852e as the text (4.65:1)
  • AAA: use #59ab3b as the text (7.31:1)
  • 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 #407a2a as the background.

Brands using this color

mcpConnect your agent — build around #407a2a
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 #407a2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407a2a-a6bea2-724edf-1f2d22-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