Color

#40e772

#40e772
hex#40e772
rgbrgb(64, 231, 114)
hslhsl(138, 78%, 58%)
oklchoklch(0.819 0.209 148.8)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5946

Colors that go with #40e772

Deep Sky Blue, Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e740b5

#62e740 · #40e7c6

#7240e7 · #e77240

Split-complementary

Open in tool →

#c640e7 · #e74062

#4062e7 · #e740b5 · #e7c640

Contrast

#40e772 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #118835 as the text (4.57:1)
  • AAA: use #0c6427 as the text (7.32:1)
  • AA: or shift the background to #545454 (4.65:1)
  • AAA: or shift the background to #383838 (7.2:1)
Aaon black
12.89:1passpasspassPasses 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 #40e772 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 #40e772
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 #40e772 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e772-a2beae-be59d4-1f2d29-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