Color

#43a428

#43a428
hex#43a428
rgbrgb(67, 164, 40)
hslhsl(107, 61%, 40%)
oklchoklch(0.637 0.182 139.9)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.279

Colors that go with #43a428

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 →

#8928a4

#81a428 · #28a44b

#2843a4 · #a42843

Split-complementary

Open in tool →

#4b28a4 · #a42881

#2881a4 · #8928a4 · #a44b28

Contrast

#43a428 as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #378721 as the text (4.52:1)
  • AAA: use #286318 as the text (7.27:1)
  • AA: or shift the background to #292929 (4.56:1)
Aaon black
6.58:1passpassfail
  • AAA: use #46ac2a as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43a428 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 #43a428
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 #43a428 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a428-a5bea2-7a4edf-1f2d22-eff1e9?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