Color

#18cdac

#18cdac
hex#18cdac
rgbrgb(24, 205, 172)
hslhsl(169, 79%, 45%)
oklchoklch(0.759 0.14 175.2)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4684

Colors that go with #18cdac

Charcoal, Hot Pink and Mustard Yellow 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 →

#cd1839

#18cd52 · #1894cd

#ac18cd · #cdac18

Split-complementary

Open in tool →

#cd1894 · #cd5218

#5218cd · #cd1839 · #94cd18

Contrast

#18cdac as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #10846f as the text (4.61:1)
  • AAA: use #0c6454 as the text (7.08:1)
  • AA: or shift the background to #474747 (4.59:1)
  • AAA: or shift the background to #292929 (7.18:1)
Aaon black
10.37:1passpasspassPasses 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 #18cdac 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 #18cdac
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 #18cdac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18cdac-a2bebc-d459ab-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