Color

#377f0a

#377f0a
hex#377f0a
rgbrgb(55, 127, 10)
hslhsl(97, 85%, 27%)
oklchoklch(0.529 0.157 137.5)
Closest name: green (#008000)Relative luminance 0.1601

Colors that go with #377f0a

Charcoal, Royal Blue and Crimson 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 →

#530a7f

#727f0a · #0a7f18

#0a377f · #7f0a37

Split-complementary

Open in tool →

#180a7f · #7f0a72

#0a727f · #530a7f · #7f180a

Contrast

#377f0a as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #2b6308 as the text (7.26:1)
Aaon black
4.2:1failpassfail
  • AA: use #3b890b as the text (4.77:1)
  • AAA: use #4aaa0e as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377f0a as the background.

Brands using this color

Fonts for this mood

#377f0a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #377f0a
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 #377f0a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377f0a-a9bea2-624edf-1f2d20-f0f1e9?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