Color

#40ede5

#40ede5
hex#40ede5
rgbrgb(64, 237, 229)
hslhsl(177, 83%, 59%)
oklchoklch(0.86 0.136 190.2)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6732

Colors that go with #40ede5

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.

Real palettes that use #40ede5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ed4048

#40ed8e · #409fed

#e540ed · #ede540

Split-complementary

Open in tool →

#ed409f · #ed8e40

#8e40ed · #ed4048 · #9fed40

Contrast

#40ede5 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #0c837d as the text (4.61:1)
  • AAA: use #09625e as the text (7.19:1)
  • AA: or shift the background to #5c5c5c (4.61:1)
  • AAA: or shift the background to #404040 (7.14:1)
Aaon black
14.46:1passpasspassPasses 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 #40ede5 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 #40ede5
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 #40ede5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40ede5-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