Color

#40edab

#40edab
hex#40edab
rgbrgb(64, 237, 171)
hslhsl(157, 83%, 59%)
oklchoklch(0.844 0.167 162.5)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.646

Colors that go with #40edab

Taupe, Hot Pink and Charcoal 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 →

#ed4082

#40ed54 · #40d9ed

#ab40ed · #edab40

Split-complementary

Open in tool →

#ed40d9 · #ed5440

#5440ed · #ed4082 · #d9ed40

Contrast

#40edab as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #0d8758 as the text (4.54:1)
  • AAA: use #096240 as the text (7.41:1)
  • AA: or shift the background to #595959 (4.64:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.92:1passpasspassPasses 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 #40edab as the background.

Brands using this color

mcpConnect your agent — build around #40edab
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 #40edab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40edab-a2beb7-d459c4-1f2c2d-e9f1ea?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