Color

#319679

#319679
hex#319679
rgbrgb(49, 150, 121)
hslhsl(163, 51%, 39%)
oklchoklch(0.607 0.103 170.1)
Closest name: Illuminati Green (#419168)Relative luminance 0.2385

Colors that go with #319679

Charcoal, Crimson 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.

Real palettes that use #319679

Tints & shades

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

Harmonies

Complementary

Open in tool →

#96314d

#319647 · #318096

#793196 · #967931

Split-complementary

Open in tool →

#963180 · #964731

#473196 · #96314d · #809631

Contrast

#319679 as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #2a836a as the text (4.61:1)
  • AAA: use #1f604e as the text (7.39:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.77:1passpassfail
  • AAA: use #37a989 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #319679 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 #319679
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 #319679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/319679-a2beb9-d459b7-1f2b2d-e9f1eb?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