Color

#40a735

#40a735
hex#40a735
rgbrgb(64, 167, 53)
hslhsl(114, 52%, 43%)
oklchoklch(0.645 0.179 141.7)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2898

Colors that go with #40a735

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 →

#9b35a7

#79a735 · #35a762

#3540a7 · #a73540

Split-complementary

Open in tool →

#6235a7 · #a73579

#3579a7 · #9b35a7 · #a76235

Contrast

#40a735 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #33842a as the text (4.69:1)
  • AAA: use #276520 as the text (7.07:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.8:1passpassfail
  • AAA: use #42ab36 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40a735 as the background.

Brands using this color

mcpConnect your agent — build around #40a735
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 #40a735 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40a735-a2bea2-8a4edf-1f2d24-eef1e9?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