Color

#307e36

#307e36
hex#307e36
rgbrgb(48, 126, 54)
hslhsl(125, 45%, 34%)
oklchoklch(0.527 0.132 144.7)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.1582

Colors that go with #307e36

Charcoal, Royal Blue and Dark Orchid 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 →

#7e3077

#507e30 · #307e5d

#36307e · #7e3630

Split-complementary

Open in tool →

#5d307e · #7e3050

#30507e · #7e3077 · #7e5d30

Contrast

#307e36 as textRatioAAAA largeAAAFix
Aaon white
5.04:1passpassfail
  • AAA: use #26642b as the text (7.14:1)
Aaon black
4.16:1failpassfail
  • AA: use #328539 as the text (4.55:1)
  • AAA: use #41aa49 as the text (7.07:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307e36 as the background.

Brands using this color

mcpConnect your agent — build around #307e36
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 #307e36 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307e36-a2bea7-a54edf-1f2d26-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