Color

#478e90

#478e90
hex#478e90
rgbrgb(71, 142, 144)
hslhsl(182, 34%, 42%)
oklchoklch(0.602 0.071 197.9)
Closest name: Highlands (#449084)Relative luminance 0.227

Colors that go with #478e90

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 #478e90

Tints & shades

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

Harmonies

Complementary

Open in tool →

#904947

#47906e · #476990

#90478d · #8d9047

Split-complementary

Open in tool →

#904769 · #906e47

#6e4790 · #904947 · #699047

Contrast

#478e90 as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #408082 as the text (4.54:1)
  • AAA: use #2f5e60 as the text (7.26:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #52a5a7 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #478e90 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

mcpConnect your agent — build around #478e90
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 #478e90 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/478e90-a2babe-d45990-1f272d-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