Color

#40b93c

#40b93c
hex#40b93c
rgbrgb(64, 185, 60)
hslhsl(118, 51%, 48%)
oklchoklch(0.693 0.196 142.7)
Closest name: Exit Light (#55bb33)Relative luminance 0.3611

Colors that go with #40b93c

Charcoal, 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 →

#b53cb9

#7fb93c · #3cb976

#3c40b9 · #b93c40

Split-complementary

Open in tool →

#763cb9 · #b93c7f

#3c7fb9 · #b53cb9 · #b9763c

Contrast

#40b93c as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #2f872c as the text (4.54:1)
  • AAA: use #236420 as the text (7.2:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.02:1)
Aaon black
8.22:1passpasspassPasses 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 #40b93c as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #40b93c
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 #40b93c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40b93c-a2bea4-944edf-1f2d25-edf1e9?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