Color

#55b475

#55b475
hex#55b475
rgbrgb(85, 180, 117)
hslhsl(140, 39%, 52%)
oklchoklch(0.696 0.13 152.6)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3586

Colors that go with #55b475

Charcoal, Blue and Cornflower 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 →

#b45595

#65b455 · #55b4a4

#7555b4 · #b47555

Split-complementary

Open in tool →

#a455b4 · #b45565

#5565b4 · #b45595 · #b4a455

Contrast

#55b475 as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #3a8352 as the text (4.62:1)
  • AAA: use #2c633e as the text (7.09:1)
  • AA: or shift the background to #383838 (4.56:1)
  • AAA: or shift the background to #141414 (7.17:1)
Aaon black
8.17:1passpasspassPasses 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 #55b475 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 #55b475
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 #55b475 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55b475-a2beaf-c259d4-1f2d2a-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