Color

#508b6c

#508b6c
hex#508b6c
rgbrgb(80, 139, 108)
hslhsl(148, 27%, 43%)
oklchoklch(0.587 0.079 159.7)
Closest name: Illuminati Green (#419168)Relative luminance 0.2125

Colors that go with #508b6c

Charcoal, Copper and Medium Violet Red 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 →

#8b5070

#528b50 · #508b89

#6c508b · #8b6c50

Split-complementary

Open in tool →

#89508b · #8b5052

#50528b · #8b5070 · #8b8950

Contrast

#508b6c as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #497e62 as the text (4.73:1)
  • AAA: use #38614b as the text (7.05:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #60a480 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508b6c 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 #508b6c
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 #508b6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508b6c-a2beb2-d259d4-1f2d2c-eaf1e9?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