Color

#407a2e

#407a2e
hex#407a2e
rgbrgb(64, 122, 46)
hslhsl(106, 45%, 33%)
oklchoklch(0.522 0.125 138.9)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1521

Colors that go with #407a2e

Dark Orchid, 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 →

#682e7a

#667a2e · #2e7a42

#2e407a · #7a2e40

Split-complementary

Open in tool →

#422e7a · #7a2e66

#2e667a · #682e7a · #7a422e

Contrast

#407a2e as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #346426 as the text (7.01:1)
Aaon black
4.04:1failpassfail
  • AA: use #468532 as the text (4.66:1)
  • AAA: use #59aa41 as the text (7.25:1)
  • AA: or shift the background to #f0f0f0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407a2e 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 #407a2e
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 #407a2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407a2e-a5bea2-774edf-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