Color

#43c7bc

#43c7bc
hex#43c7bc
rgbrgb(67, 199, 188)
hslhsl(175, 54%, 52%)
oklchoklch(0.756 0.114 187.1)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4567

Colors that go with #43c7bc

Charcoal, Blue and Crimson 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 →

#c7434e

#43c77a · #4390c7

#bc43c7 · #c7bc43

Split-complementary

Open in tool →

#c74390 · #c77a43

#7a43c7 · #c7434e · #90c743

Contrast

#43c7bc as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #27827a as the text (4.6:1)
  • AAA: use #1d625c as the text (7.11:1)
  • AA: or shift the background to #454545 (4.63:1)
  • AAA: or shift the background to #292929 (7.02:1)
Aaon black
10.13:1passpasspassPasses 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 #43c7bc 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 #43c7bc
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 #43c7bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43c7bc-a2bdbe-d4599f-1f282d-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