Color

#40e765

#40e765
hex#40e765
rgbrgb(64, 231, 101)
hslhsl(133, 78%, 58%)
oklchoklch(0.817 0.22 146.8)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5918

Colors that go with #40e765

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 →

#e740c3

#70e740 · #40e7b8

#6540e7 · #e76540

Split-complementary

Open in tool →

#b840e7 · #e74070

#4070e7 · #e740c3 · #e7b840

Contrast

#40e765 as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #11882b as the text (4.58:1)
  • AAA: use #0c641f as the text (7.35:1)
  • AA: or shift the background to #545454 (4.63:1)
  • AAA: or shift the background to #383838 (7.17:1)
Aaon black
12.84:1passpasspassPasses 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 #40e765 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 #40e765
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 #40e765 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e765-a2beab-b84edf-1f2d28-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