Color

#55d72d

#55d72d
hex#55d72d
rgbrgb(85, 215, 45)
hslhsl(106, 68%, 51%)
oklchoklch(0.776 0.23 139.8)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.5072

Colors that go with #55d72d

Deep Sky Blue, Taupe and Violet 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 →

#af2dd7

#aad72d · #2dd75a

#2d55d7 · #d72d55

Split-complementary

Open in tool →

#5a2dd7 · #d72daa

#2daad7 · #af2dd7 · #d75a2d

Contrast

#55d72d as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #328519 as the text (4.66:1)
  • AAA: use #256313 as the text (7.31:1)
  • AA: or shift the background to #4a4a4a (4.7:1)
  • AAA: or shift the background to #303030 (7:1)
Aaon black
11.14:1passpasspassPasses 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 #55d72d as the background.

Brands using this color

mcpConnect your agent — build around #55d72d
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 #55d72d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55d72d-a5bea2-774edf-1f2d22-eff1e9?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