Color

#43b145

#43b145
hex#43b145
rgbrgb(67, 177, 69)
hslhsl(121, 45%, 48%)
oklchoklch(0.674 0.178 143.6)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3307

Colors that go with #43b145

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 →

#b143b0

#79b143 · #43b17c

#4543b1 · #b14543

Split-complementary

Open in tool →

#7c43b1 · #b14379

#4379b1 · #b143b0 · #b17c43

Contrast

#43b145 as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #328534 as the text (4.63:1)
  • AAA: use #266427 as the text (7.16:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.05:1)
Aaon black
7.61:1passpasspassPasses 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 #43b145 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 #43b145
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 #43b145 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43b145-a2bea6-9b4edf-1f2d26-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