Color

#81da85

#81da85
hex#81da85
rgbrgb(129, 218, 133)
hslhsl(123, 55%, 68%)
oklchoklch(0.812 0.146 145.1)
Closest name: Fluorescence (#89d178)Relative luminance 0.565

Colors that go with #81da85

Plum, Deep Sky Blue 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 →

#da81d6

#a9da81 · #81dab2

#8581da · #da8581

Split-complementary

Open in tool →

#b281da · #da81a9

#81a9da · #da81d6 · #dab281

Contrast

#81da85 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #27862c as the text (4.63:1)
  • AAA: use #1d6320 as the text (7.35:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.08:1)
Aaon black
12.3:1passpasspassPasses 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 #81da85 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 #81da85
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 #81da85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81da85-a2bea6-a04edf-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