Color

#81abb6

#81abb6
hex#81abb6
rgbrgb(129, 171, 182)
hslhsl(192, 27%, 61%)
oklchoklch(0.715 0.048 215.6)
Closest name: Pewter (#8ba8b7)Relative luminance 0.3717

Colors that go with #81abb6

Charcoal, Dark Salmon and 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.

Real palettes that use #81abb6

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b68b81

#81b6a6 · #8191b6

#b681ac · #acb681

Split-complementary

Open in tool →

#b68191 · #b6a681

#a681b6 · #b68b81 · #91b681

Contrast

#81abb6 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #4e7c88 as the text (4.6:1)
  • AAA: use #3a5c64 as the text (7.25:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.43:1passpasspassPasses 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 #81abb6 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 #81abb6
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 #81abb6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81abb6-a2b5be-df4e77-1f242d-e9f1ef?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