Color

#508221

#508221
hex#508221
rgbrgb(80, 130, 33)
hslhsl(91, 60%, 32%)
oklchoklch(0.551 0.137 133.1)
Closest name: Avocado (#568203)Relative luminance 0.1778

Colors that go with #508221

Charcoal, Crimson and Denim 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 →

#532183

#818321 · #218322

#215083 · #832150

Split-complementary

Open in tool →

#222183 · #832181

#218183 · #532183 · #832221

Contrast

#508221 as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #3c6218 as the text (7.11:1)
Aaon black
4.56:1passpassfail
  • AAA: use #66a72a as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508221 as the background.

Brands using this color

mcpConnect your agent — build around #508221
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 #508221 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508221-acbea2-534edf-202d1f-f1f1e9?lock=0&style=vibrant

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Machine-readable: color.md