Color

#81d770

#81d770
hex#81d770
rgbrgb(129, 215, 112)
hslhsl(110, 56%, 64%)
oklchoklch(0.801 0.162 140.4)
Closest name: Fluorescence (#89d178)Relative luminance 0.5444

Colors that go with #81d770

Plum, Blue and Deep Sky 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 →

#c570d7

#b4d770 · #70d792

#7081d7 · #d77081

Split-complementary

Open in tool →

#9270d7 · #d770b4

#70b4d7 · #c570d7 · #d79270

Contrast

#81d770 as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #368726 as the text (4.52:1)
  • AAA: use #28631c as the text (7.26:1)
  • AA: or shift the background to #4f4f4f (4.64:1)
  • AAA: or shift the background to #333333 (7.15:1)
Aaon black
11.89:1passpasspassPasses 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 #81d770 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 #81d770
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 #81d770 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81d770-a3bea2-814edf-1f2d23-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