Color

#42d435

#42d435
hex#42d435
rgbrgb(66, 212, 53)
hslhsl(115, 65%, 52%)
oklchoklch(0.764 0.23 141.9)
Closest name: Lime Green (#32cd32)Relative luminance 0.485

Colors that go with #42d435

Blue, Deep Sky 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 →

#c735d4

#92d435 · #35d477

#3542d4 · #d43542

Split-complementary

Open in tool →

#7735d4 · #d43592

#3592d4 · #c735d4 · #d47735

Contrast

#42d435 as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #25871d as the text (4.6:1)
  • AAA: use #1c6515 as the text (7.19:1)
  • AA: or shift the background to #4a4a4a (4.52:1)
  • AAA: or shift the background to #2b2b2b (7.21:1)
Aaon black
10.7:1passpasspassPasses 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 #42d435 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 #42d435
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 #42d435 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42d435-a2bea3-8d4edf-1f2d24-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