Color

#42ae4b

#42ae4b
hex#42ae4b
rgbrgb(66, 174, 75)
hslhsl(125, 45%, 47%)
oklchoklch(0.666 0.17 144.8)
Closest name: Jungle Jewels (#58a64b)Relative luminance 0.3194

Colors that go with #42ae4b

Charcoal, 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 →

#ae42a5

#6fae42 · #42ae81

#4b42ae · #ae4b42

Split-complementary

Open in tool →

#8142ae · #ae426f

#426fae · #ae42a5 · #ae8142

Contrast

#42ae4b as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #328539 as the text (4.62:1)
  • AAA: use #26642b as the text (7.14:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #42ae4b 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 #42ae4b
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 #42ae4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42ae4b-a2bea7-a54edf-1f2d26-ecf1e9?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