Color

#81d9be

#81d9be
hex#81d9be
rgbrgb(129, 217, 190)
hslhsl(162, 54%, 68%)
oklchoklch(0.822 0.094 172.2)
Closest name: Cabbage (#87d7be)Relative luminance 0.5801

Colors that go with #81d9be

Charcoal, Lilac and Crimson 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 →

#d9819c

#81d993 · #81c8d9

#bf81d9 · #d9bf81

Split-complementary

Open in tool →

#d981c8 · #d99381

#9381d9 · #d9819c · #c8d981

Contrast

#81d9be as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #278266 as the text (4.7:1)
  • AAA: use #1d624e as the text (7.22:1)
  • AA: or shift the background to #545454 (4.54:1)
  • AAA: or shift the background to #383838 (7.04:1)
Aaon black
12.6:1passpasspassPasses 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 #81d9be 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 #81d9be
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 #81d9be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81d9be-a2beb9-d459b9-1f2b2d-e9f1eb?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