Color

#55af70

#55af70
hex#55af70
rgbrgb(85, 175, 112)
hslhsl(138, 36%, 51%)
oklchoklch(0.682 0.127 151.4)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3376

Colors that go with #55af70

Charcoal, Midnight Blue and Mustard Yellow 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 →

#af5594

#67af55 · #55af9d

#7055af · #af7055

Split-complementary

Open in tool →

#9d55af · #af5567

#5567af · #af5594 · #af9d55

Contrast

#55af70 as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #3e8453 as the text (4.54:1)
  • AAA: use #2e613d as the text (7.26:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.75:1passpasspassPasses 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 #55af70 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 #55af70
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 #55af70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55af70-a2beae-be59d4-1f2d29-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