Color

#428d94

#428d94
hex#428d94
rgbrgb(66, 141, 148)
hslhsl(185, 38%, 42%)
oklchoklch(0.599 0.075 203.6)
Closest name: Highlands (#449084)Relative luminance 0.2235

Colors that go with #428d94

Charcoal, Copper and Cobalt 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.

Real palettes that use #428d94

Tints & shades

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

Harmonies

Complementary

Open in tool →

#944942

#429472 · #426494

#94428d · #8d9442

Split-complementary

Open in tool →

#944264 · #947242

#724294 · #944942 · #649442

Contrast

#428d94 as textRatioAAAA largeAAAFix
Aaon white
3.84:1failpassfail
  • AA: use #3c8086 as the text (4.54:1)
  • AAA: use #2c5e63 as the text (7.27:1)
  • AA: or shift the background to #1a1a1a (4.53:1)
Aaon black
5.47:1passpassfail
  • AAA: use #4da5ac as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #428d94 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#428d94 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #428d94
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 #428d94 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/428d94-a2b8be-df4e88-1f262d-e9f1ee?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