Color

#81cfbe

#81cfbe
hex#81cfbe
rgbrgb(129, 207, 190)
hslhsl(167, 45%, 66%)
oklchoklch(0.799 0.081 178.7)
Closest name: Bevelled Glass (#7accb8)Relative luminance 0.5301

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf8192

#81cf97 · #81b9cf

#be81cf · #cfbe81

Split-complementary

Open in tool →

#cf81b9 · #cf9781

#9781cf · #cf8192 · #b9cf81

Contrast

#81cfbe as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #318170 as the text (4.66:1)
  • AAA: use #246053 as the text (7.31:1)
  • AA: or shift the background to #4f4f4f (4.53:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.6:1passpasspassPasses 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 #81cfbe 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 #81cfbe
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #81cfbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81cfbe-a2bebb-d459af-1f2a2d-e9f1ec?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