Color

#55b975

#55b975
hex#55b975
rgbrgb(85, 185, 117)
hslhsl(139, 42%, 53%)
oklchoklch(0.708 0.137 151.8)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.3791

Colors that go with #55b975

Charcoal, Mustard Yellow 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 →

#b9559a

#67b955 · #55b9a7

#7555b9 · #b97555

Split-complementary

Open in tool →

#a755b9 · #b95567

#5567b9 · #b9559a · #b9a755

Contrast

#55b975 as textRatioAAAA largeAAAFix
Aaon white
2.45:1failfailfail
  • AA: use #35824e as the text (4.71:1)
  • AAA: use #28623a as the text (7.25:1)
  • AA: or shift the background to #3b3b3b (4.58:1)
  • AAA: or shift the background to #1a1a1a (7.11:1)
Aaon black
8.58:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55b975 as the background.

Brands using this color

mcpConnect your agent — build around #55b975
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 #55b975 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55b975-a2beae-c059d4-1f2d2a-ebf1e9?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