Color

#307e42

#307e42
hex#307e42
rgbrgb(48, 126, 66)
hslhsl(134, 45%, 34%)
oklchoklch(0.529 0.12 148.4)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1594

Colors that go with #307e42

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 →

#7e306c

#447e30 · #307e69

#42307e · #7e4230

Split-complementary

Open in tool →

#69307e · #7e3044

#30447e · #7e306c · #7e6930

Contrast

#307e42 as textRatioAAAA largeAAAFix
Aaon white
5.01:1passpassfail
  • AAA: use #266434 as the text (7.11:1)
Aaon black
4.19:1failpassfail
  • AA: use #328546 as the text (4.58:1)
  • AAA: use #41aa59 as the text (7.12:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307e42 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 #307e42
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 #307e42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307e42-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