Color

#43a361

#43a361
hex#43a361
rgbrgb(67, 163, 97)
hslhsl(139, 42%, 45%)
oklchoklch(0.641 0.134 151.1)
Closest name: Bejewelled (#25a26f)Relative luminance 0.2825

Colors that go with #43a361

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 →

#a34384

#54a343 · #43a391

#6143a3 · #a36143

Split-complementary

Open in tool →

#9143a3 · #a34354

#4354a3 · #a34384 · #a39143

Contrast

#43a361 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #35824e as the text (4.71:1)
  • AAA: use #28623a as the text (7.25:1)
  • AA: or shift the background to #292929 (4.61:1)
Aaon black
6.65:1passpassfail
  • AAA: use #46aa65 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43a361 as the background.

Brands using this color

mcpConnect your agent — build around #43a361
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 #43a361 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a361-a2beae-c059d4-1f2d2a-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