Color

#508b41

#508b41
hex#508b41
rgbrgb(80, 139, 65)
hslhsl(108, 36%, 40%)
oklchoklch(0.578 0.123 139.6)
Closest name: Fern (#548d44)Relative luminance 0.2055

Colors that go with #508b41

Charcoal, Royal Blue and 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 →

#7c418b

#758b41 · #418b57

#41508b · #8b4150

Split-complementary

Open in tool →

#57418b · #8b4175

#41758b · #7c418b · #8b5741

Contrast

#508b41 as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #4a803c as the text (4.73:1)
  • AAA: use #38612e as the text (7.2:1)
  • AA: or shift the background to #121212 (4.56:1)
Aaon black
5.11:1passpassfail
  • AAA: use #60a64e as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508b41 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 #508b41
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 #508b41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508b41-a4bea2-7c4edf-1f2d23-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