Color

#648c5f

#648c5f
hex#648c5f
rgbrgb(100, 140, 95)
hslhsl(113, 19%, 46%)
oklchoklch(0.598 0.08 141.8)
Closest name: Clouded Pine (#628468)Relative luminance 0.2229

Colors that go with #648c5f

Charcoal, Blue and Burlywood 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 #648c5f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#865f8c

#7b8c5f · #5f8c70

#5f648c · #8c5f64

Split-complementary

Open in tool →

#705f8c · #8c5f7b

#5f7b8c · #865f8c · #8c705f

Contrast

#648c5f as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #5b7f57 as the text (4.55:1)
  • AAA: use #445e40 as the text (7.19:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.46:1passpassfail
  • AAA: use #79a073 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #648c5f 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 #648c5f
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 #648c5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/648c5f-a2bea2-884edf-1f2d24-eef1e9?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