Color

#645935

#645935
hex#645935
rgbrgb(100, 89, 53)
hslhsl(46, 31%, 30%)
oklchoklch(0.466 0.055 93)
Closest name: Cypress (#585d40)Relative luminance 0.1011

Colors that go with #645935

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#354064

#644135 · #586435

#356459 · #593564

Split-complementary

Open in tool →

#355864 · #413564

#356441 · #354064 · #643558

Contrast

#645935 as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #615633 as the text (7.27:1)
Aaon black
3.02:1failpassfail
  • AA: use #827445 as the text (4.53:1)
  • AAA: use #a79558 as the text (7.08:1)
  • AA: or shift the background to #d1d1d1 (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 #645935 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

#645935 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #645935
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 #645935 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/645935-c4bf9c-62adcb-2a2d1f-f1ece9?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