Color

#3b930b

#3b930b
hex#3b930b
rgbrgb(59, 147, 11)
hslhsl(99, 86%, 31%)
oklchoklch(0.586 0.178 138.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2182

Colors that go with #3b930b

Crimson, Royal Blue and Charcoal 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 →

#630b93

#7f930b · #0b931f

#0b3b93 · #930b3b

Split-complementary

Open in tool →

#1f0b93 · #930b7f

#0b7f93 · #630b93 · #931f0b

Contrast

#3b930b as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #35850a as the text (4.66:1)
  • AAA: use #286407 as the text (7.2:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.36:1passpassfail
  • AAA: use #44ab0d as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b930b 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 #3b930b
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 #3b930b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b930b-a8bea2-664edf-1f2d21-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