Color

#429490

#429490
hex#429490
rgbrgb(66, 148, 144)
hslhsl(177, 38%, 42%)
oklchoklch(0.615 0.08 191)
Closest name: Highlands (#449084)Relative luminance 0.2435

Colors that go with #429490

Charcoal, Copper and Crimson 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.

Real palettes that use #429490

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#944246

#429467 · #426f94

#904294 · #949042

Split-complementary

Open in tool →

#94426f · #946742

#674294 · #944246 · #6f9442

Contrast

#429490 as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #397f7b as the text (4.67:1)
  • AAA: use #2b5f5c as the text (7.26:1)
  • AA: or shift the background to #212121 (4.5:1)
Aaon black
5.87:1passpassfail
  • AAA: use #4aa5a1 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 #429490 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 #429490
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 #429490 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429490-a2bcbe-d4599b-1f282d-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