Color

#657000

#657000
hex#657000
rgbrgb(101, 112, 0)
hslhsl(66, 100%, 22%)
oklchoklch(0.518 0.119 116.3)
Closest name: darkolivegreen (#556b2f)Relative luminance 0.1436

Colors that go with #657000

Charcoal, 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 #657000

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b0070

#704300 · #2d7000

#006570 · #700065

Split-complementary

Open in tool →

#002d70 · #430070

#007043 · #0b0070 · #70002d

Contrast

#657000 as textRatioAAAA largeAAAFix
Aaon white
5.42:1passpassfail
  • AAA: use #535c00 as the text (7.24:1)
Aaon black
3.87:1failpassfail
  • AA: use #738000 as the text (4.82:1)
  • AAA: use #8e9e00 as the text (7.04:1)
  • AA: or shift the background to #ebebeb (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 #657000 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

#657000 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #657000
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 #657000 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/657000-b8bea2-4e86df-262d1f-f1eee9?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