Color

#507d40

#507d40
hex#507d40
rgbrgb(80, 125, 64)
hslhsl(104, 32%, 37%)
oklchoklch(0.542 0.103 138)
Closest name: Mana Tree (#4f7942)Relative luminance 0.1674

Colors that go with #507d40

Charcoal, Dark Orchid and Champagne 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 →

#6c407d

#6e7d40 · #407d4e

#40507d · #7d4050

Split-complementary

Open in tool →

#4e407d · #7d406e

#406e7d · #6c407d · #7d4e40

Contrast

#507d40 as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #3d5e31 as the text (7.38:1)
Aaon black
4.35:1failpassfail
  • AA: use #528042 as the text (4.53:1)
  • AAA: use #6aa555 as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #507d40 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #507d40
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 #507d40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/507d40-a6bea2-724edf-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