Color

#55e299

#55e299
hex#55e299
rgbrgb(85, 226, 153)
hslhsl(149, 71%, 61%)
oklchoklch(0.818 0.161 157.1)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5862

Colors that go with #55e299

Deep Sky Blue, Mustard Yellow and Taupe 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 →

#e2559e

#57e255 · #55e2e0

#9955e2 · #e29955

Split-complementary

Open in tool →

#e055e2 · #e25557

#5557e2 · #e2559e · #e2e055

Contrast

#55e299 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #17874d as the text (4.56:1)
  • AAA: use #116439 as the text (7.23:1)
  • AA: or shift the background to #545454 (4.59:1)
  • AAA: or shift the background to #383838 (7.11:1)
Aaon black
12.72:1passpasspassPasses 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 #55e299 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 #55e299
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 #55e299 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55e299-a2beb3-d459d4-1f2d2c-e9f1e9?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