Color

#319b3d

#319b3d
hex#319b3d
rgbrgb(49, 155, 61)
hslhsl(127, 52%, 40%)
oklchoklch(0.609 0.164 145)
Closest name: Green Revolution (#009944)Relative luminance 0.2443

Colors that go with #319b3d

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 →

#9b318f

#5a9b31 · #319b72

#3d319b · #9b3d31

Split-complementary

Open in tool →

#72319b · #9b315a

#315a9b · #9b318f · #9b7231

Contrast

#319b3d as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #2a8434 as the text (4.72:1)
  • AAA: use #206528 as the text (7.11:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.89:1passpassfail
  • AAA: use #36ab43 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #319b3d 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 #319b3d
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 #319b3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/319b3d-a2bea8-aa4edf-1f2d27-ecf1e9?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