Color

#43c02a

#43c02a
hex#43c02a
rgbrgb(67, 192, 42)
hslhsl(110, 64%, 46%)
oklchoklch(0.711 0.213 140.8)
Closest name: Frog (#58bc08)Relative luminance 0.3906

Colors that go with #43c02a

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 →

#a72ac0

#8ec02a · #2ac05c

#2a43c0 · #c02a43

Split-complementary

Open in tool →

#5c2ac0 · #c02a8e

#2a8ec0 · #a72ac0 · #c05c2a

Contrast

#43c02a as textRatioAAAA largeAAAFix
Aaon white
2.38:1failfailfail
  • AA: use #2f861d as the text (4.62:1)
  • AAA: use #236416 as the text (7.23:1)
  • AA: or shift the background to #3d3d3d (4.56:1)
  • AAA: or shift the background to #1c1c1c (7.15:1)
Aaon black
8.81:1passpasspassPasses 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 #43c02a 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 #43c02a
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 #43c02a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43c02a-a3bea2-814edf-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