Color

#81d274

#81d274
hex#81d274
rgbrgb(129, 210, 116)
hslhsl(112, 51%, 64%)
oklchoklch(0.789 0.151 141)
Closest name: Fluorescence (#89d178)Relative luminance 0.5202

Colors that go with #81d274

Plum, Blue and Charcoal 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 →

#c674d2

#b0d274 · #74d297

#7481d2 · #d27481

Split-complementary

Open in tool →

#9774d2 · #d274b0

#74b0d2 · #c674d2 · #d29774

Contrast

#81d274 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #36832a as the text (4.73:1)
  • AAA: use #2a6420 as the text (7.14:1)
  • AA: or shift the background to #4d4d4d (4.59:1)
  • AAA: or shift the background to #303030 (7.17:1)
Aaon black
11.4:1passpasspassPasses 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 #81d274 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 #81d274
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 #81d274 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81d274-a2bea2-864edf-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