Color

#40ed71

#40ed71
hex#40ed71
rgbrgb(64, 237, 113)
hslhsl(137, 83%, 59%)
oklchoklch(0.834 0.217 148.3)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6285

Colors that go with #40ed71

Deep Sky Blue, Taupe and Violet 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 →

#ed40bc

#65ed40 · #40edc8

#7140ed · #ed7140

Split-complementary

Open in tool →

#c840ed · #ed4065

#4065ed · #ed40bc · #edc840

Contrast

#40ed71 as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #0d872f as the text (4.64:1)
  • AAA: use #0a6724 as the text (7.05:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.02:1)
Aaon black
13.57:1passpasspassPasses 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 #40ed71 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 #40ed71
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 #40ed71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40ed71-a2bead-bb59d4-1f2d29-ebf1e9?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