Color

#309720

#309720
hex#309720
rgbrgb(48, 151, 32)
hslhsl(112, 65%, 36%)
oklchoklch(0.595 0.179 141.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2287

Colors that go with #309720

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 →

#882097

#6c9720 · #20974c

#203097 · #972030

Split-complementary

Open in tool →

#4c2097 · #97206c

#206c97 · #882097 · #974c20

Contrast

#309720 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #2b871d as the text (4.58:1)
  • AAA: use #206515 as the text (7.16:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #37ad25 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #309720 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 #309720
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 #309720 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/309720-a2bea2-864edf-1f2d23-eef1e9?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