Color

#40e802

#40e802
hex#40e802
rgbrgb(64, 232, 2)
hslhsl(104, 98%, 46%)
oklchoklch(0.813 0.265 140.6)
Closest name: Becquerel (#4bec13)Relative luminance 0.5881

Colors that go with #40e802

Deep Sky Blue, Violet and Hot Pink 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 →

#ab02e8

#b3e802 · #02e838

#0240e8 · #e80240

Split-complementary

Open in tool →

#3802e8 · #e802b3

#02b3e8 · #ab02e8 · #e83802

Contrast

#40e802 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #258801 as the text (4.56:1)
  • AAA: use #1c6501 as the text (7.21:1)
  • AA: or shift the background to #545454 (4.6:1)
  • AAA: or shift the background to #383838 (7.13:1)
Aaon black
12.76:1passpasspassPasses 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 #40e802 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 #40e802
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 #40e802 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e802-a6bea2-724edf-1f2d22-eff1e9?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