Color

#0afff3

#0afff3
hex#0afff3
rgbrgb(10, 255, 243)
hslhsl(177, 100%, 52%)
oklchoklch(0.902 0.156 188.7)
Closest name: aqua (#00ffff)Relative luminance 0.7806

Colors that go with #0afff3

Deep Sky Blue, Light Coral and Charcoal 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 →

#ff0a16

#0aff78 · #0a91ff

#f30aff · #fff30a

Split-complementary

Open in tool →

#ff0a91 · #ff780a

#780aff · #ff0a16 · #91ff0a

Contrast

#0afff3 as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #00857e as the text (4.51:1)
  • AAA: use #00615c as the text (7.33:1)
  • AA: or shift the background to #666666 (4.54:1)
  • AAA: or shift the background to #4a4a4a (7.01:1)
Aaon black
16.61:1passpasspassPasses 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 #0afff3 as the background.

Brands using this color

mcpConnect your agent — build around #0afff3
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 #0afff3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0afff3-a2bcbe-d4599b-1f282d-e9f1ed?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