Color

#4b6263

#4b6263
hex#4b6263
rgbrgb(75, 98, 99)
hslhsl(183, 14%, 34%)
oklchoklch(0.478 0.028 199.6)
Closest name: Blindfolded (#5a5e61)Relative luminance 0.1113

Colors that go with #4b6263

Cadet Blue, Champagne and Copper 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 →

#634c4b

#4b6358 · #4b5563

#634b62 · #62634b

Split-complementary

Open in tool →

#634b55 · #63584b

#584b63 · #634c4b · #55634b

Contrast

#4b6263 as textRatioAAAA largeAAAFix
Aaon white
6.51:1passpassfail
  • AAA: use #465c5d as the text (7.12:1)
Aaon black
3.23:1failpassfail
  • AA: use #5e7b7d as the text (4.61:1)
  • AAA: use #7c9b9c as the text (7.03:1)
  • AA: or shift the background to #d9d9d9 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b6263 as the background.

Brands using this color

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

mcpConnect your agent — build around #4b6263
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 #4b6263 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b6263-a2b9be-d4598e-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