Color

#40e297

#40e297
hex#40e297
rgbrgb(64, 226, 151)
hslhsl(152, 74%, 57%)
oklchoklch(0.812 0.17 158.2)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5772

Colors that go with #40e297

Charcoal, Deep Sky Blue and Mustard Yellow 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 →

#e2408c

#40e246 · #40dde2

#9740e2 · #e29740

Split-complementary

Open in tool →

#e240dd · #e24640

#4640e2 · #e2408c · #dde240

Contrast

#40e297 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #148550 as the text (4.67:1)
  • AAA: use #0f663e as the text (7.02:1)
  • AA: or shift the background to #545454 (4.52:1)
  • AAA: or shift the background to #383838 (7:1)
Aaon black
12.54:1passpasspassPasses 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 #40e297 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 #40e297
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 #40e297 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e297-a2beb4-d459ce-1f2d2d-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