Color

#308d3e

#308d3e
hex#308d3e
rgbrgb(48, 141, 62)
hslhsl(129, 49%, 37%)
oklchoklch(0.57 0.145 146)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.2003

Colors that go with #308d3e

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 →

#8d307f

#508d30 · #308d6c

#3e308d · #8d3e30

Split-complementary

Open in tool →

#6c308d · #8d3050

#30508d · #8d307f · #8d6c30

Contrast

#308d3e as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #2e853b as the text (4.63:1)
  • AAA: use #22632c as the text (7.27:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #3bab4b as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #308d3e 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 #308d3e
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 #308d3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/308d3e-a2bea9-ae4edf-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