Color

#5a643f

#5a643f
hex#5a643f
rgbrgb(90, 100, 63)
hslhsl(76, 23%, 32%)
oklchoklch(0.485 0.057 120.9)
Closest name: Cypress (#585d40)Relative luminance 0.1165

Colors that go with #5a643f

Charcoal, Slate 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.

Real palettes that use #5a643f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#493f64

#645c3f · #48643f

#3f5a64 · #643f5a

Split-complementary

Open in tool →

#3f4864 · #5c3f64

#3f645c · #493f64 · #643f48

Contrast

#5a643f as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #525b39 as the text (7.21:1)
Aaon black
3.33:1failpassfail
  • AA: use #6e7a4d as the text (4.55:1)
  • AAA: use #8d9d62 as the text (7.13:1)
  • AA: or shift the background to #dbdbdb (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a643f 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 #5a643f
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 #5a643f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a643f-b3bea2-4e6edf-232d1f-f1efe9?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