Color

#18afad

#18afad
hex#18afad
rgbrgb(24, 175, 173)
hslhsl(179, 76%, 39%)
oklchoklch(0.684 0.113 193.3)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3387

Colors that go with #18afad

Charcoal, Denim and Dodger 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 #18afad

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af181a

#18af61 · #1866af

#ad18af · #afad18

Split-complementary

Open in tool →

#af1866 · #af6118

#6118af · #af181a · #66af18

Contrast

#18afad as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #128280 as the text (4.64:1)
  • AAA: use #0d6361 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.68:1)
  • AAA: or shift the background to #0f0f0f (7.1:1)
Aaon black
7.77:1passpasspassPasses 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 #18afad 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 #18afad
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 #18afad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18afad-a2bbbe-d45996-1f272d-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