Color

#377a33

#377a33
hex#377a33
rgbrgb(55, 122, 51)
hslhsl(117, 41%, 34%)
oklchoklch(0.519 0.125 142.5)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1497

Colors that go with #377a33

Charcoal, Royal Blue and Dark Orchid 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 →

#77337a

#5a7a33 · #337a53

#33377a · #7a3337

Split-complementary

Open in tool →

#53337a · #7a335a

#335a7a · #77337a · #7a5333

Contrast

#377a33 as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #2b6129 as the text (7.38:1)
Aaon black
3.99:1failpassfail
  • AA: use #3c8538 as the text (4.6:1)
  • AAA: use #4ca947 as the text (7.07:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377a33 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 #377a33
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 #377a33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377a33-a2bea4-924edf-1f2d25-edf1e9?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