Color

#509245

#509245
hex#509245
rgbrgb(80, 146, 69)
hslhsl(111, 36%, 42%)
oklchoklch(0.597 0.13 140.9)
Closest name: Fern (#548d44)Relative luminance 0.2269

Colors that go with #509245

Charcoal, Blue and Copper 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 →

#864592

#779245 · #459260

#455092 · #924550

Split-complementary

Open in tool →

#604592 · #924577

#457792 · #864592 · #926045

Contrast

#509245 as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #48843e as the text (4.52:1)
  • AAA: use #35612e as the text (7.24:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #5ca64e as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #509245 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 #509245
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 #509245 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/509245-a3bea2-834edf-1f2d23-eef1e9?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