Color

#508b5d

#508b5d
hex#508b5d
rgbrgb(80, 139, 93)
hslhsl(133, 27%, 43%)
oklchoklch(0.584 0.094 149.8)
Closest name: Illuminati Green (#419168)Relative luminance 0.2096

Colors that go with #508b5d

Charcoal, Blue and Burlywood 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 →

#8b507e

#618b50 · #508b7a

#5d508b · #8b5d50

Split-complementary

Open in tool →

#7a508b · #8b5061

#50618b · #8b507e · #8b7a50

Contrast

#508b5d as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #4a8256 as the text (4.55:1)
  • AAA: use #386141 as the text (7.11:1)
  • AA: or shift the background to #141414 (4.55:1)
Aaon black
5.19:1passpassfail
  • AAA: use #60a46f as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508b5d 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 #508b5d
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 #508b5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508b5d-a2beab-b84edf-1f2d28-ebf1e9?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