Color

#318752

#318752
hex#318752
rgbrgb(49, 135, 82)
hslhsl(143, 47%, 36%)
oklchoklch(0.558 0.117 153.1)
Closest name: seagreen (#2e8b57)Relative luminance 0.1859

Colors that go with #318752

Charcoal, Royal Blue and Medium Violet Red 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 →

#873166

#3b8731 · #31877d

#523187 · #875231

Split-complementary

Open in tool →

#7d3187 · #87313b

#313b87 · #873166 · #877d31

Contrast

#318752 as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #2f834f as the text (4.69:1)
  • AAA: use #23613b as the text (7.38:1)
  • AA: or shift the background to #050505 (4.58:1)
Aaon black
4.72:1passpassfail
  • AAA: use #3da966 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #318752 as the background.

Brands using this color

mcpConnect your agent — build around #318752
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 #318752 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/318752-a2beb0-c859d4-1f2d2b-eaf1e9?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