Color

#55aa74

#55aa74
hex#55aa74
rgbrgb(85, 170, 116)
hslhsl(142, 33%, 50%)
oklchoklch(0.67 0.116 154)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3194

Colors that go with #55aa74

Charcoal, Blue and Crimson 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 →

#aa558b

#61aa55 · #55aa9e

#7455aa · #aa7455

Split-complementary

Open in tool →

#9e55aa · #aa5561

#5561aa · #aa558b · #aa9e55

Contrast

#55aa74 as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #418158 as the text (4.66:1)
  • AAA: use #326243 as the text (7.09:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #55aa74 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 #55aa74
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 #55aa74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55aa74-a2beaf-c659d4-1f2d2a-eaf1e9?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