Color

#43bb30

#43bb30
hex#43bb30
rgbrgb(67, 187, 48)
hslhsl(112, 59%, 46%)
oklchoklch(0.698 0.205 141.2)
Closest name: Exit Light (#55bb33)Relative luminance 0.3695

Colors that go with #43bb30

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 →

#a830bb

#88bb30 · #30bb63

#3043bb · #bb3043

Split-complementary

Open in tool →

#6330bb · #bb3088

#3088bb · #a830bb · #bb6330

Contrast

#43bb30 as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #308623 as the text (4.61:1)
  • AAA: use #24651a as the text (7.12:1)
  • AA: or shift the background to #383838 (4.68:1)
  • AAA: or shift the background to #171717 (7.16:1)
Aaon black
8.39:1passpasspassPasses 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 #43bb30 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 #43bb30
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 #43bb30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43bb30-a2bea2-864edf-1f2d23-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