Color

#4c6567

#4c6567
hex#4c6567
rgbrgb(76, 101, 103)
hslhsl(184, 15%, 35%)
oklchoklch(0.487 0.03 202.3)
Closest name: Dark Forest (#556962)Relative luminance 0.1182

Colors that go with #4c6567

Charcoal, Blush Pink and Cadet 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#674e4c

#4c675b · #4c5767

#674c65 · #65674c

Split-complementary

Open in tool →

#674c57 · #675b4c

#5b4c67 · #674e4c · #57674c

Contrast

#4c6567 as textRatioAAAA largeAAAFix
Aaon white
6.24:1passpassfail
  • AAA: use #455c5e as the text (7.13:1)
Aaon black
3.36:1failpassfail
  • AA: use #5d7c7e as the text (4.65:1)
  • AAA: use #7b9b9d as the text (7.02:1)
  • AA: or shift the background to #dbdbdb (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c6567 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 #4c6567
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 #4c6567 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c6567-a2b9be-df4e8a-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