Color

#55d147

#55d147
hex#55d147
rgbrgb(85, 209, 71)
hslhsl(114, 60%, 55%)
oklchoklch(0.763 0.209 141.7)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4799

Colors that go with #55d147

Blue, Deep Sky Blue 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 →

#c347d1

#9ad147 · #47d17e

#4755d1 · #d14755

Split-complementary

Open in tool →

#7e47d1 · #d1479a

#479ad1 · #c347d1 · #d17e47

Contrast

#55d147 as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #2c8722 as the text (4.57:1)
  • AAA: use #21661a as the text (7.05:1)
  • AA: or shift the background to #474747 (4.69:1)
  • AAA: or shift the background to #2b2b2b (7.15:1)
Aaon black
10.6:1passpasspassPasses 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 #55d147 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 #55d147
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 #55d147 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55d147-a2bea2-8a4edf-1f2d24-eef1e9?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