Color

#4f645a

#4f645a
hex#4f645a
rgbrgb(79, 100, 90)
hslhsl(151, 12%, 35%)
oklchoklch(0.483 0.03 164.6)
Closest name: Dark Forest (#556962)Relative luminance 0.1151

Colors that go with #4f645a

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 →

#644f59

#4f644f · #4f6464

#5a4f64 · #645a4f

Split-complementary

Open in tool →

#644f64 · #644f4f

#4f4f64 · #644f59 · #64644f

Contrast

#4f645a as textRatioAAAA largeAAAFix
Aaon white
6.36:1passpassfail
  • AAA: use #485b52 as the text (7.26:1)
Aaon black
3.3:1failpassfail
  • AA: use #607b6e as the text (4.56:1)
  • AAA: use #819c8f as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f645a 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 #4f645a
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 #4f645a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f645a-a2beb4-d459d0-1f2d2c-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