Color

#40e7ce

#40e7ce
hex#40e7ce
rgbrgb(64, 231, 206)
hslhsl(171, 78%, 58%)
oklchoklch(0.839 0.138 180.3)
Closest name: Fake Jade (#13eac9)Relative luminance 0.627

Colors that go with #40e7ce

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 →

#e74059

#40e77b · #40ade7

#ce40e7 · #e7ce40

Split-complementary

Open in tool →

#e740ad · #e77b40

#7b40e7 · #e74059 · #ade740

Contrast

#40e7ce as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #108472 as the text (4.6:1)
  • AAA: use #0c6457 as the text (7.06:1)
  • AA: or shift the background to #595959 (4.52:1)
  • AAA: or shift the background to #3d3d3d (7:1)
Aaon black
13.54:1passpasspassPasses 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 #40e7ce 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 #40e7ce
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 #40e7ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e7ce-a2bebd-d459a7-1f292d-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