Color

#40a50d

#40a50d
hex#40a50d
rgbrgb(64, 165, 13)
hslhsl(100, 85%, 35%)
oklchoklch(0.637 0.196 138.7)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2803

Colors that go with #40a50d

Blue, Dodger 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 →

#730da5

#8ca50d · #0da527

#0d40a5 · #a50d40

Split-complementary

Open in tool →

#270da5 · #a50d8c

#0d8ca5 · #730da5 · #a5270d

Contrast

#40a50d as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #33840b as the text (4.72:1)
  • AAA: use #266308 as the text (7.32:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #44af0e as the text (7.38:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40a50d 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 #40a50d
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 #40a50d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40a50d-a8bea2-694edf-1f2d21-f0f1e9?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