Color

#1cb09a

#1cb09a
hex#1cb09a
rgbrgb(28, 176, 154)
hslhsl(171, 73%, 40%)
oklchoklch(0.68 0.119 179.2)
Closest name: Billiard (#00af9f)Relative luminance 0.3363

Colors that go with #1cb09a

Charcoal, Hot Pink and Cornflower 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 →

#b01c32

#1cb050 · #1c7cb0

#9a1cb0 · #b09a1c

Split-complementary

Open in tool →

#b01c7c · #b0501c

#501cb0 · #b01c32 · #7cb01c

Contrast

#1cb09a as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #158474 as the text (4.58:1)
  • AAA: use #0f6155 as the text (7.34:1)
  • AA: or shift the background to #333333 (4.65:1)
  • AAA: or shift the background to #0f0f0f (7.05:1)
Aaon black
7.73:1passpasspassPasses 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 #1cb09a 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 #1cb09a
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 #1cb09a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1cb09a-a2bebd-d459a7-1f292d-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