Color

#509339

#509339
hex#509339
rgbrgb(80, 147, 57)
hslhsl(105, 44%, 40%)
oklchoklch(0.598 0.142 138.5)
Closest name: Indica (#588c3a)Relative luminance 0.2287

Colors that go with #509339

Charcoal, Royal Blue and Crimson 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 →

#7c3993

#7c9339 · #399350

#395093 · #933950

Split-complementary

Open in tool →

#503993 · #93397c

#397c93 · #7c3993 · #935039

Contrast

#509339 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #488433 as the text (4.54:1)
  • AAA: use #366327 as the text (7.07:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #5ba942 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #509339 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 #509339
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 #509339 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/509339-a6bea2-754edf-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