Color

#43efb8

#43efb8
hex#43efb8
rgbrgb(67, 239, 184)
hslhsl(161, 84%, 60%)
oklchoklch(0.853 0.159 166.7)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6639

Colors that go with #43efb8

Charcoal, Taupe and Hot Pink 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 →

#ef437a

#43ef63 · #43cfef

#b843ef · #efb843

Split-complementary

Open in tool →

#ef43cf · #ef6343

#6343ef · #ef437a · #cfef43

Contrast

#43efb8 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #0b835d as the text (4.75:1)
  • AAA: use #096346 as the text (7.28:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #43efb8 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 #43efb8
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 #43efb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43efb8-a2beb8-d459bb-1f2c2d-e9f1eb?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