Color

#40edcb

#40edcb
hex#40edcb
rgbrgb(64, 237, 203)
hslhsl(168, 83%, 59%)
oklchoklch(0.852 0.145 176.1)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6597

Colors that go with #40edcb

Charcoal, Deep Sky Blue and Taupe 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 →

#ed4062

#40ed74 · #40b9ed

#cb40ed · #edcb40

Split-complementary

Open in tool →

#ed40b9 · #ed7440

#7440ed · #ed4062 · #b9ed40

Contrast

#40edcb as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0c836b as the text (4.69:1)
  • AAA: use #096250 as the text (7.31:1)
  • AA: or shift the background to #5c5c5c (4.52:1)
  • AAA: or shift the background to #404040 (7.01:1)
Aaon black
14.19:1passpasspassPasses 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 #40edcb as the background.

Brands using this color

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

tool url/palettes/new/40edcb-a2bebc-d459ad-1f2a2d-e9f1ec?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