Color

#42665a

#42665a
hex#42665a
rgbrgb(66, 102, 90)
hslhsl(160, 21%, 33%)
oklchoklch(0.479 0.046 171.4)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.114

Colors that go with #42665a

Charcoal, Blue and Blush Pink 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 #42665a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#66424e

#426648 · #426066

#5a4266 · #665a42

Split-complementary

Open in tool →

#664260 · #664842

#484266 · #66424e · #606642

Contrast

#42665a as textRatioAAAA largeAAAFix
Aaon white
6.4:1passpassfail
  • AAA: use #3c5d52 as the text (7.29:1)
Aaon black
3.28:1failpassfail
  • AA: use #537f70 as the text (4.64:1)
  • AAA: use #6ea090 as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42665a 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 #42665a
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 #42665a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42665a-a2beb8-d459be-1f2c2d-e9f1eb?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