Color

#43da25

#43da25
hex#43da25
rgbrgb(67, 218, 37)
hslhsl(110, 71%, 50%)
oklchoklch(0.779 0.243 141)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5147

Colors that go with #43da25

Deep Sky Blue, Taupe and Violet 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 →

#bc25da

#9eda25 · #25da61

#2543da · #da2543

Split-complementary

Open in tool →

#6125da · #da259e

#259eda · #bc25da · #da6125

Contrast

#43da25 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #2a8717 as the text (4.59:1)
  • AAA: use #1f6411 as the text (7.27:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.1:1)
Aaon black
11.29:1passpasspassPasses 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 #43da25 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 #43da25
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 #43da25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43da25-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