Color

#407e25

#407e25
hex#407e25
rgbrgb(64, 126, 37)
hslhsl(102, 55%, 32%)
oklchoklch(0.532 0.138 137.8)
Closest name: Avocado (#568203)Relative luminance 0.1615

Colors that go with #407e25

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 →

#64257e

#6d7e25 · #257e37

#25407e · #7e2540

Split-complementary

Open in tool →

#37257e · #7e256d

#256d7e · #64257e · #7e3725

Contrast

#407e25 as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #32631d as the text (7.15:1)
Aaon black
4.23:1failpassfail
  • AA: use #448627 as the text (4.69:1)
  • AAA: use #56aa31 as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407e25 as the background.

Brands using this color

mcpConnect your agent — build around #407e25
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 #407e25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407e25-a7bea2-6e4edf-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