Color

#43cbbe

#43cbbe
hex#43cbbe
rgbrgb(67, 203, 190)
hslhsl(174, 57%, 53%)
oklchoklch(0.767 0.117 185.9)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4762

Colors that go with #43cbbe

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb4350

#43cb79 · #4395cb

#be43cb · #cbbe43

Split-complementary

Open in tool →

#cb4395 · #cb7943

#7943cb · #cb4350 · #95cb43

Contrast

#43cbbe as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #24847b as the text (4.5:1)
  • AAA: use #1a6059 as the text (7.34:1)
  • AA: or shift the background to #474747 (4.66:1)
  • AAA: or shift the background to #2b2b2b (7.1:1)
Aaon black
10.52:1passpasspassPasses 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 #43cbbe 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 #43cbbe
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 #43cbbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43cbbe-a2bebe-d459a1-1f292d-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