Color

#3b7d12

#3b7d12
hex#3b7d12
rgbrgb(59, 125, 18)
hslhsl(97, 75%, 28%)
oklchoklch(0.526 0.15 136.9)
Closest name: green (#008000)Relative luminance 0.1564

Colors that go with #3b7d12

Charcoal, Crimson and Royal 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 →

#54127d

#707d12 · #127d1e

#123b7d · #7d123b

Split-complementary

Open in tool →

#1e127d · #7d1270

#12707d · #54127d · #7d1e12

Contrast

#3b7d12 as textRatioAAAA largeAAAFix
Aaon white
5.09:1passpassfail
  • AAA: use #2e620e as the text (7.32:1)
Aaon black
4.13:1failpassfail
  • AA: use #3f8613 as the text (4.63:1)
  • AAA: use #50aa18 as the text (7.1:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b7d12 as the background.

Brands using this color

Fonts for this mood

#3b7d12 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b7d12
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 #3b7d12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b7d12-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