Color

#5a6863

#5a6863
hex#5a6863
rgbrgb(90, 104, 99)
hslhsl(159, 7%, 38%)
oklchoklch(0.504 0.019 172)
Closest name: Dark Forest (#556962)Relative luminance 0.1298

Colors that go with #5a6863

Charcoal, Champagne and Copper 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 →

#685a5f

#5a685c · #5a6668

#635a68 · #68635a

Split-complementary

Open in tool →

#685a66 · #685c5a

#5c5a68 · #685a5f · #66685a

Contrast

#5a6863 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #4e5a56 as the text (7.19:1)
Aaon black
3.6:1failpassfail
  • AA: use #687873 as the text (4.52:1)
  • AAA: use #8a9994 as the text (7.06:1)
  • AA: or shift the background to #e3e3e3 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a6863 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

#5a6863 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5a6863
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 #5a6863 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a6863-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