Color

#4f645b

#4f645b
hex#4f645b
rgbrgb(79, 100, 91)
hslhsl(154, 12%, 35%)
oklchoklch(0.483 0.029 167.2)
Closest name: Dark Forest (#556962)Relative luminance 0.1153

Colors that go with #4f645b

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 →

#644f58

#4f6450 · #4f6364

#5b4f64 · #645b4f

Split-complementary

Open in tool →

#644f63 · #64504f

#504f64 · #644f58 · #63644f

Contrast

#4f645b as textRatioAAAA largeAAAFix
Aaon white
6.35:1passpassfail
  • AAA: use #485b53 as the text (7.25:1)
Aaon black
3.31:1failpassfail
  • AA: use #607b6f as the text (4.56:1)
  • AAA: use #819c91 as the text (7.1:1)
  • AA: or shift the background to #dbdbdb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f645b 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 #4f645b
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 #4f645b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f645b-a2beb5-d459ca-1f2d2d-e9f1ea?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