Color

#647a15

#647a15
hex#647a15
rgbrgb(100, 122, 21)
hslhsl(73, 71%, 28%)
oklchoklch(0.543 0.123 121.9)
Closest name: Enchanted Forest (#5c821a)Relative luminance 0.1668

Colors that go with #647a15

Charcoal, Royal Blue 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 →

#2b157a

#7a5d15 · #317a15

#15647a · #7a1564

Split-complementary

Open in tool →

#15317a · #5d157a

#157a5d · #2b157a · #7a1531

Contrast

#647a15 as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #4b5c10 as the text (7.4:1)
Aaon black
4.34:1failpassfail
  • AA: use #687e15 as the text (4.58:1)
  • AAA: use #84a11b as the text (7.09:1)
  • AA: or shift the background to #f7f7f7 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #647a15 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#647a15 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #647a15
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 #647a15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/647a15-b5bea2-4e75df-242d1f-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