Color

#43a8a3

#43a8a3
hex#43a8a3
rgbrgb(67, 168, 163)
hslhsl(177, 43%, 46%)
oklchoklch(0.672 0.093 190.6)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3184

Colors that go with #43a8a3

Charcoal, Burlywood and Copper 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.

Real palettes that use #43a8a3

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a84348

#43a870 · #437aa8

#a343a8 · #a8a343

Split-complementary

Open in tool →

#a8437a · #a87043

#7043a8 · #a84348 · #7aa843

Contrast

#43a8a3 as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #33807c as the text (4.65:1)
  • AAA: use #27625f as the text (7:1)
  • AA: or shift the background to #303030 (4.63:1)
  • AAA: or shift the background to #080808 (7.03:1)
Aaon black
7.37:1passpasspassPasses 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 #43a8a3 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 #43a8a3
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 #43a8a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a8a3-a2bcbe-d4599b-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