Color

#1dcdb9

#1dcdb9
hex#1dcdb9
rgbrgb(29, 205, 185)
hslhsl(173, 75%, 46%)
oklchoklch(0.763 0.132 182.4)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4743

Colors that go with #1dcdb9

Charcoal, Deep Sky Blue and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd1d32

#1dcd61 · #1d8acd

#b91dcd · #cdb91d

Split-complementary

Open in tool →

#cd1d8a · #cd611d

#611dcd · #cd1d32 · #8acd1d

Contrast

#1dcdb9 as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #128174 as the text (4.75:1)
  • AAA: use #0e6258 as the text (7.22:1)
  • AA: or shift the background to #474747 (4.64:1)
  • AAA: or shift the background to #2b2b2b (7.07:1)
Aaon black
10.49:1passpasspassPasses 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 #1dcdb9 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 #1dcdb9
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 #1dcdb9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dcdb9-a2bebe-d459a3-1f292d-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