Color

#319b68

#319b68
hex#319b68
rgbrgb(49, 155, 104)
hslhsl(151, 52%, 40%)
oklchoklch(0.616 0.124 158.2)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.251

Colors that go with #319b68

Charcoal, Crimson and Blue 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 →

#9b3164

#319b33 · #31999b

#68319b · #9b6831

Split-complementary

Open in tool →

#9b3199 · #9b3331

#33319b · #9b3164 · #999b31

Contrast

#319b68 as textRatioAAAA largeAAAFix
Aaon white
3.49:1failpassfail
  • AA: use #2a8458 as the text (4.63:1)
  • AAA: use #1f6141 as the text (7.38:1)
  • AA: or shift the background to #212121 (4.62:1)
Aaon black
6.02:1passpassfail
  • AAA: use #36ab72 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #319b68 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 #319b68
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 #319b68 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/319b68-a2beb4-d459d0-1f2d2c-e9f1ea?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