Color

#42d747

#42d747
hex#42d747
rgbrgb(66, 215, 71)
hslhsl(122, 65%, 55%)
oklchoklch(0.773 0.223 143.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5021

Colors that go with #42d747

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 →

#d742d2

#87d742 · #42d791

#4742d7 · #d74742

Split-complementary

Open in tool →

#9142d7 · #d74287

#4287d7 · #d742d2 · #d79142

Contrast

#42d747 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #1d8720 as the text (4.63:1)
  • AAA: use #156518 as the text (7.23:1)
  • AA: or shift the background to #4a4a4a (4.66:1)
  • AAA: or shift the background to #2e2e2e (7.14:1)
Aaon black
11.04:1passpasspassPasses 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 #42d747 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 #42d747
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 #42d747 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42d747-a2bea6-9e4edf-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