Color

#3f741b

#3f741b
hex#3f741b
rgbrgb(63, 116, 27)
hslhsl(96, 62%, 28%)
oklchoklch(0.503 0.132 135.6)
Closest name: Forest Empress (#3d7016)Relative luminance 0.1363

Colors that go with #3f741b

Charcoal, Crimson 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 →

#501b74

#6b741b · #1b7424

#1b3f74 · #741b3f

Split-complementary

Open in tool →

#241b74 · #741b6b

#1b6b74 · #501b74 · #74241b

Contrast

#3f741b as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #366317 as the text (7.11:1)
Aaon black
3.73:1failpassfail
  • AA: use #47841f as the text (4.59:1)
  • AAA: use #5ca928 as the text (7.16:1)
  • AA: or shift the background to #e6e6e6 (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 #3f741b 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

#3f741b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3f741b
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 #3f741b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f741b-aabea2-5f4edf-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