Color

#316339

#316339
hex#316339
rgbrgb(49, 99, 57)
hslhsl(130, 34%, 29%)
oklchoklch(0.453 0.087 147.5)
Closest name: Greenhouse (#3e6334)Relative luminance 0.0987

Colors that go with #316339

Charcoal, Royal Blue 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.

Real palettes that use #316339

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63315b

#426331 · #316352

#393163 · #633931

Split-complementary

Open in tool →

#523163 · #633142

#314263 · #63315b · #635231

Contrast

#316339 as textRatioAAAA largeAAAFix
Aaon white
7.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.97:1failfailfail
  • AA: use #40824b as the text (4.51:1)
  • AAA: use #52a761 as the text (7.06:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #316339 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#316339 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #316339
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 #316339 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/316339-a2beaa-b14edf-1f2d28-ecf1e9?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