Color

#307363

#307363
hex#307363
rgbrgb(48, 115, 99)
hslhsl(166, 41%, 32%)
oklchoklch(0.507 0.073 175.1)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1379

Colors that go with #307363

Charcoal, Medium Violet Red and Champagne 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.

Real palettes that use #307363

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#733040

#307342 · #306173

#633073 · #736330

Split-complementary

Open in tool →

#733061 · #734230

#423073 · #733040 · #617330

Contrast

#307363 as textRatioAAAA largeAAAFix
Aaon white
5.59:1passpassfail
  • AAA: use #296154 as the text (7.16:1)
Aaon black
3.76:1failpassfail
  • AA: use #368170 as the text (4.53:1)
  • AAA: use #45a58f as the text (7.03:1)
  • AA: or shift the background to #e8e8e8 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307363 as the background.

Brands using this color

mcpConnect your agent — build around #307363
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 #307363 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307363-a2bebb-d459b1-1f2a2d-e9f1ec?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