Color

#4d8789

#4d8789
hex#4d8789
rgbrgb(77, 135, 137)
hslhsl(182, 28%, 42%)
oklchoklch(0.585 0.061 198.5)
Closest name: Arctic (#648589)Relative luminance 0.2071

Colors that go with #4d8789

Charcoal, Copper and Champagne 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 →

#894f4d

#4d896d · #4d6989

#894d87 · #87894d

Split-complementary

Open in tool →

#894d69 · #896d4d

#6d4d89 · #894f4d · #69894d

Contrast

#4d8789 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #487d7f as the text (4.65:1)
  • AAA: use #355d5f as the text (7.29:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #5ca1a3 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d8789 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 #4d8789
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 #4d8789 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d8789-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