Color

#40e26e

#40e26e
hex#40e26e
rgbrgb(64, 226, 110)
hslhsl(137, 74%, 57%)
oklchoklch(0.805 0.206 148.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5661

Colors that go with #40e26e

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 →

#e240b5

#63e240 · #40e2bf

#6e40e2 · #e26e40

Split-complementary

Open in tool →

#bf40e2 · #e24063

#4063e2 · #e240b5 · #e2bf40

Contrast

#40e26e as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #148534 as the text (4.74:1)
  • AAA: use #0f6628 as the text (7.12:1)
  • AA: or shift the background to #525252 (4.58:1)
  • AAA: or shift the background to #363636 (7.09:1)
Aaon black
12.32:1passpasspassPasses 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 #40e26e 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 #40e26e
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 #40e26e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40e26e-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