Color

#40a630

#40a630
hex#40a630
rgbrgb(64, 166, 48)
hslhsl(112, 55%, 42%)
oklchoklch(0.642 0.181 141.1)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2858

Colors that go with #40a630

Blue, Dodger Blue and Royal Blue 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 →

#9630a6

#7ba630 · #30a65b

#3040a6 · #a63040

Split-complementary

Open in tool →

#5b30a6 · #a6307b

#307ba6 · #9630a6 · #a65b30

Contrast

#40a630 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #348627 as the text (4.58:1)
  • AAA: use #26631d as the text (7.28:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #41aa31 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40a630 as the background.

Brands using this color

mcpConnect your agent — build around #40a630
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 #40a630 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40a630-a2bea2-864edf-1f2d23-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