Color

#648b37

#648b37
hex#648b37
rgbrgb(100, 139, 55)
hslhsl(88, 43%, 38%)
oklchoklch(0.589 0.122 130.3)
Closest name: Hidden Paradise (#5e8b3d)Relative luminance 0.2145

Colors that go with #648b37

Charcoal, Dark Orchid and Blue 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 →

#5e378b

#8b8837 · #3a8b37

#37648b · #8b3764

Split-complementary

Open in tool →

#373a8b · #88378b

#378b88 · #5e378b · #8b373a

Contrast

#648b37 as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #5c8033 as the text (4.57:1)
  • AAA: use #445f26 as the text (7.21:1)
  • AA: or shift the background to #171717 (4.52:1)
Aaon black
5.29:1passpassfail
  • AAA: use #76a441 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #648b37 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 #648b37
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 #648b37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/648b37-aebea2-4e51df-212d1f-f1f1e9?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