Color

#42d77d

#42d77d
hex#42d77d
rgbrgb(66, 215, 125)
hslhsl(144, 65%, 55%)
oklchoklch(0.78 0.179 152.5)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5124

Colors that go with #42d77d

Blue, Charcoal and Deep Sky 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 →

#d7429b

#51d742 · #42d7c8

#7d42d7 · #d77d42

Split-complementary

Open in tool →

#c842d7 · #d74251

#4251d7 · #d7429b · #d7c842

Contrast

#42d77d as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #1d8747 as the text (4.56:1)
  • AAA: use #156535 as the text (7.13:1)
  • AA: or shift the background to #4d4d4d (4.53:1)
  • AAA: or shift the background to #303030 (7.07:1)
Aaon black
11.25:1passpasspassPasses 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 #42d77d 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 #42d77d
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 #42d77d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42d77d-a2beb0-ca59d4-1f2d2b-eaf1e9?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