Color

#4d8d99

#4d8d99
hex#4d8d99
rgbrgb(77, 141, 153)
hslhsl(189, 33%, 45%)
oklchoklch(0.605 0.068 211.1)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2293

Colors that go with #4d8d99

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 #4d8d99

Tints & shades

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

Harmonies

Complementary

Open in tool →

#99584d

#4d997e · #4d6799

#994d8d · #8d994d

Split-complementary

Open in tool →

#994d67 · #997e4d

#7e4d99 · #99584d · #67994d

Contrast

#4d8d99 as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #447e88 as the text (4.58:1)
  • AAA: use #335e66 as the text (7.16:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.59:1passpassfail
  • AAA: use #5ca1ad as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d8d99 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 #4d8d99
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 #4d8d99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d8d99-a2b7be-df4e7e-1f252d-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