Color

#81f7fe

#81f7fe
hex#81f7fe
rgbrgb(129, 247, 254)
hslhsl(183, 98%, 75%)
oklchoklch(0.91 0.107 200.6)
Closest name: Bath Water (#88eeee)Relative luminance 0.7834

Colors that go with #81f7fe

Charcoal, Deep Sky Blue and Light Coral 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 →

#fe8781

#81fec5 · #81b9fe

#fe81f7 · #f7fe81

Split-complementary

Open in tool →

#fe81b9 · #fec581

#c581fe · #fe8781 · #b9fe81

Contrast

#81f7fe as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #018288 as the text (4.62:1)
  • AAA: use #016065 as the text (7.34:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.03:1)
Aaon black
16.67:1passpasspassPasses 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 #81f7fe as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#81f7fe reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81f7fe
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 #81f7fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81f7fe-a2b9be-d4598e-1f262d-e9f1ee?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