Color

#409f04

#409f04
hex#409f04
rgbrgb(64, 159, 4)
hslhsl(97, 95%, 32%)
oklchoklch(0.621 0.191 138.1)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.259

Colors that go with #409f04

Blue, Dodger Blue 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 →

#64049f

#8d9f04 · #049f16

#04409f · #9f0440

Split-complementary

Open in tool →

#16049f · #9f048d

#048d9f · #64049f · #9f1604

Contrast

#409f04 as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #368603 as the text (4.6:1)
  • AAA: use #286303 as the text (7.3:1)
  • AA: or shift the background to #242424 (4.57:1)
Aaon black
6.18:1passpassfail
  • AAA: use #45ae04 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409f04 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 #409f04
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 #409f04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409f04-a9bea2-624edf-1f2d20-f0f1e9?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