Color

#43a63a

#43a63a
hex#43a63a
rgbrgb(67, 166, 58)
hslhsl(115, 48%, 44%)
oklchoklch(0.644 0.173 142)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2877

Colors that go with #43a63a

Charcoal, 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 →

#9d3aa6

#79a63a · #3aa667

#3a43a6 · #a63a43

Split-complementary

Open in tool →

#673aa6 · #a63a79

#3a79a6 · #9d3aa6 · #a6673a

Contrast

#43a63a as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #36842e as the text (4.67:1)
  • AAA: use #286222 as the text (7.34:1)
  • AA: or shift the background to #2b2b2b (4.55:1)
Aaon black
6.75:1passpassfail
  • AAA: use #45aa3c as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43a63a 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 #43a63a
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 #43a63a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a63a-a2bea3-8d4edf-1f2d24-eef1e9?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