Color

#42ebaa

#42ebaa
hex#42ebaa
rgbrgb(66, 235, 170)
hslhsl(157, 81%, 59%)
oklchoklch(0.839 0.165 162.5)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6348

Colors that go with #42ebaa

Taupe, Hot Pink and Charcoal 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 →

#eb4283

#42eb56 · #42d7eb

#aa42eb · #ebaa42

Split-complementary

Open in tool →

#eb42d7 · #eb5642

#5642eb · #eb4283 · #d7eb42

Contrast

#42ebaa as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0e8658 as the text (4.6:1)
  • AAA: use #0b6643 as the text (7.01:1)
  • AA: or shift the background to #595959 (4.57:1)
  • AAA: or shift the background to #3d3d3d (7.08:1)
Aaon black
13.7:1passpasspassPasses 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 #42ebaa 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 #42ebaa
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 #42ebaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42ebaa-a2beb7-d459c4-1f2c2d-e9f1ea?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