Color

#40a562

#40a562
hex#40a562
rgbrgb(64, 165, 98)
hslhsl(140, 44%, 45%)
oklchoklch(0.646 0.137 151.6)
Closest name: Jade (#00a86b)Relative luminance 0.2888

Colors that go with #40a562

Charcoal, Blue and Crimson 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 →

#a54084

#51a540 · #40a594

#6240a5 · #a56240

Split-complementary

Open in tool →

#9440a5 · #a54051

#4051a5 · #a54084 · #a59440

Contrast

#40a562 as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #33844e as the text (4.61:1)
  • AAA: use #27633b as the text (7.16:1)
  • AA: or shift the background to #2b2b2b (4.57:1)
Aaon black
6.78:1passpassfail
  • AAA: use #42a964 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40a562 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 #40a562
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 #40a562 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40a562-a2beaf-c259d4-1f2d2a-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