Color

#42acae

#42acae
hex#42acae
rgbrgb(66, 172, 174)
hslhsl(181, 45%, 47%)
oklchoklch(0.685 0.096 196.9)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3372

Colors that go with #42acae

Charcoal, Light Coral and Dark Olive Green 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 →

#ae4442

#42ae7a · #4276ae

#ae42ac · #acae42

Split-complementary

Open in tool →

#ae4276 · #ae7a42

#7a42ae · #ae4442 · #76ae42

Contrast

#42acae as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #318081 as the text (4.63:1)
  • AAA: use #245f60 as the text (7.29:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.07:1)
Aaon black
7.74:1passpasspassPasses 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 #42acae as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#42acae reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/42acae-a2babe-d45992-1f272d-e9f1ed?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