Color

#508c45

#508c45
hex#508c45
rgbrgb(80, 140, 69)
hslhsl(111, 34%, 41%)
oklchoklch(0.582 0.121 140.6)
Closest name: Fern (#548d44)Relative luminance 0.2089

Colors that go with #508c45

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 →

#81458c

#738c45 · #458c5e

#45508c · #8c4550

Split-complementary

Open in tool →

#5e458c · #8c4573

#45738c · #81458c · #8c5e45

Contrast

#508c45 as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #4a8240 as the text (4.61:1)
  • AAA: use #386331 as the text (7.01:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.18:1passpassfail
  • AAA: use #5fa752 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #508c45 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 #508c45
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 #508c45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/508c45-a3bea2-834edf-1f2d23-eef1e9?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