Color

#55a574

#55a574
hex#55a574
rgbrgb(85, 165, 116)
hslhsl(143, 32%, 49%)
oklchoklch(0.658 0.108 155.1)
Closest name: Cosmic Green (#30a877)Relative luminance 0.301

Colors that go with #55a574

Charcoal, Blue and Copper 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 →

#a55586

#5ea555 · #55a59c

#7455a5 · #a57455

Split-complementary

Open in tool →

#9c55a5 · #a5555e

#555ea5 · #a55586 · #a59c55

Contrast

#55a574 as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #44835c as the text (4.52:1)
  • AAA: use #326244 as the text (7.08:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses 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 #55a574 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 #55a574
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 #55a574 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55a574-a2beb0-c859d4-1f2d2b-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