Color

#43b040

#43b040
hex#43b040
rgbrgb(67, 176, 64)
hslhsl(118, 47%, 47%)
oklchoklch(0.671 0.181 142.8)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3261

Colors that go with #43b040

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 →

#ac40b0

#7cb040 · #40b074

#4043b0 · #b04043

Split-complementary

Open in tool →

#7440b0 · #b0407c

#407cb0 · #ac40b0 · #b07440

Contrast

#43b040 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #348731 as the text (4.51:1)
  • AAA: use #276524 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.09:1)
Aaon black
7.52:1passpasspassPasses 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 #43b040 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 #43b040
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 #43b040 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43b040-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