Color

#308243

#308243
hex#308243
rgbrgb(48, 130, 67)
hslhsl(134, 46%, 35%)
oklchoklch(0.541 0.125 148.3)
Closest name: Bold Irish (#2a814d)Relative luminance 0.17

Colors that go with #308243

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 →

#82306f

#468230 · #30826c

#433082 · #824330

Split-complementary

Open in tool →

#6c3082 · #823046

#304682 · #82306f · #826c30

Contrast

#308243 as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #256534 as the text (7.02:1)
Aaon black
4.4:1failpassfail
  • AA: use #328645 as the text (4.63:1)
  • AAA: use #3fab59 as the text (7.18:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #308243 as the background.

Brands using this color

mcpConnect your agent — build around #308243
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 #308243 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/308243-a2beac-b559d4-1f2d29-ebf1e9?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