Color

#42a82e

#42a82e
hex#42a82e
rgbrgb(66, 168, 46)
hslhsl(110, 57%, 42%)
oklchoklch(0.647 0.184 140.7)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2936

Colors that go with #42a82e

Blue, Dodger Blue and Royal Blue 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 →

#942ea8

#7fa82e · #2ea857

#2e42a8 · #a82e42

Split-complementary

Open in tool →

#572ea8 · #a82e7f

#2e7fa8 · #942ea8 · #a8572e

Contrast

#42a82e as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #348424 as the text (4.7:1)
  • AAA: use #28641b as the text (7.17:1)
  • AA: or shift the background to #2b2b2b (4.63:1)
Aaon black
6.87:1passpassfail
  • AAA: use #44ac2f as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42a82e as the background.

Brands using this color

mcpConnect your agent — build around #42a82e
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 #42a82e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42a82e-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