Color

#55ce59

#55ce59
hex#55ce59
rgbrgb(85, 206, 89)
hslhsl(122, 55%, 57%)
oklchoklch(0.757 0.191 143.9)
Closest name: Battletoad (#11cc55)Relative luminance 0.468

Colors that go with #55ce59

Blue, Charcoal and Royal 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 →

#ce55ca

#8dce55 · #55ce95

#5955ce · #ce5955

Split-complementary

Open in tool →

#9555ce · #ce558d

#558dce · #ce55ca · #ce9555

Contrast

#55ce59 as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #27862a as the text (4.64:1)
  • AAA: use #1d631f as the text (7.35:1)
  • AA: or shift the background to #474747 (4.58:1)
  • AAA: or shift the background to #292929 (7.18:1)
Aaon black
10.36:1passpasspassPasses 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 #55ce59 as the background.

Brands using this color

mcpConnect your agent — build around #55ce59
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 #55ce59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55ce59-a2bea6-9e4edf-1f2d26-edf1e9?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