Color

#556259

#556259
hex#556259
rgbrgb(85, 98, 89)
hslhsl(138, 7%, 36%)
oklchoklch(0.482 0.021 155.3)
Closest name: Black Forest (#5e6354)Relative luminance 0.1139

Colors that go with #556259

Charcoal, Cadet Blue and Champagne 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 →

#62555e

#586255 · #556260

#595562 · #625955

Split-complementary

Open in tool →

#605562 · #625558

#555862 · #62555e · #626055

Contrast

#556259 as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #4e5a52 as the text (7.22:1)
Aaon black
3.28:1failpassfail
  • AA: use #6b7b70 as the text (4.69:1)
  • AAA: use #8a998e as the text (7.03:1)
  • AA: or shift the background to #d9d9d9 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #556259 as the background.

Brands using this color

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

Fonts for this mood

#556259 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #556259
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 #556259 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/556259-a2beb0-c859d4-1f2d2b-eaf1e9?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