Color

#508b37

#508b37
hex#508b37
rgbrgb(80, 139, 55)
hslhsl(102, 43%, 38%)
oklchoklch(0.577 0.133 137.5)
Closest name: Indica (#588c3a)Relative luminance 0.2045

Colors that go with #508b37

Charcoal, Crimson and Royal Blue 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 →

#72378b

#7a8b37 · #378b48

#37508b · #8b3750

Split-complementary

Open in tool →

#48378b · #8b377a

#377a8b · #72378b · #8b4837

Contrast

#508b37 as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #4c8334 as the text (4.56:1)
  • AAA: use #396227 as the text (7.12:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #61a843 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508b37 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 #508b37
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 #508b37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508b37-a7bea2-6e4edf-1f2d21-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