Color

#55af99

#55af99
hex#55af99
rgbrgb(85, 175, 153)
hslhsl(165, 36%, 51%)
oklchoklch(0.692 0.093 175.3)
Closest name: Hole in One (#4aae97)Relative luminance 0.3489

Colors that go with #55af99

Charcoal, Blue and Burlywood 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 →

#af556c

#55af6c · #5599af

#9955af · #af9955

Split-complementary

Open in tool →

#af5599 · #af6c55

#6c55af · #af556c · #99af55

Contrast

#55af99 as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #3c806f as the text (4.66:1)
  • AAA: use #2e6154 as the text (7.11:1)
  • AA: or shift the background to #363636 (4.59:1)
  • AAA: or shift the background to #121212 (7.12:1)
Aaon black
7.98:1passpasspassPasses 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 #55af99 as the background.

Brands using this color

mcpConnect your agent — build around #55af99
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 #55af99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55af99-a2beba-d459b3-1f2b2d-e9f1eb?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