Color

#4d8489

#4d8489
hex#4d8489
rgbrgb(77, 132, 137)
hslhsl(185, 28%, 42%)
oklchoklch(0.577 0.059 203.2)
Closest name: Arctic (#648589)Relative luminance 0.1989

Colors that go with #4d8489

Charcoal, Copper and Amber 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 →

#89524d

#4d8970 · #4d6689

#894d84 · #84894d

Split-complementary

Open in tool →

#894d66 · #89704d

#704d89 · #89524d · #66894d

Contrast

#4d8489 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #497e83 as the text (4.57:1)
  • AAA: use #375e62 as the text (7.14:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #62a1a7 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d8489 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 #4d8489
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 #4d8489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d8489-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