Color

#40f7d2

#40f7d2
hex#40f7d2
rgbrgb(64, 247, 210)
hslhsl(168, 92%, 61%)
oklchoklch(0.878 0.152 175.4)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7226

Colors that go with #40f7d2

Charcoal, Crimson and Deep Sky Blue 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 →

#f74065

#40f777 · #40c0f7

#d240f7 · #f7d240

Split-complementary

Open in tool →

#f740c0 · #f77740

#7740f7 · #f74065 · #c0f740

Contrast

#40f7d2 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #06846b as the text (4.65:1)
  • AAA: use #04624f as the text (7.33:1)
  • AA: or shift the background to #616161 (4.56:1)
  • AAA: or shift the background to #454545 (7.06:1)
Aaon black
15.45:1passpasspassPasses 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 #40f7d2 as the background.

Brands using this color

mcpConnect your agent — build around #40f7d2
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 #40f7d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40f7d2-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