Color

#4c767b

#4c767b
hex#4c767b
rgbrgb(76, 118, 123)
hslhsl(186, 24%, 39%)
oklchoklch(0.537 0.047 205.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1592

Colors that go with #4c767b

Charcoal, Sienna 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 →

#7b504c

#4c7b68 · #4c5f7b

#7b4c77 · #777b4c

Split-complementary

Open in tool →

#7b4c5f · #7b684c

#684c7b · #7b504c · #5f7b4c

Contrast

#4c767b as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #3c5e62 as the text (7.07:1)
Aaon black
4.18:1failpassfail
  • AA: use #4f7d82 as the text (4.59:1)
  • AAA: use #6a9ea4 as the text (7.04:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c767b 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 #4c767b
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 #4c767b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c767b-a2b8be-df4e86-1f262d-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