Color

#315729

#315729
hex#315729
rgbrgb(49, 87, 41)
hslhsl(110, 36%, 25%)
oklchoklch(0.416 0.085 140.2)
Closest name: Ficus (#3b593a)Relative luminance 0.0763

Colors that go with #315729

Royal Blue, Blue and Crimson 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 →

#4f2957

#475729 · #295738

#293057 · #572930

Split-complementary

Open in tool →

#382957 · #572947

#294757 · #4f2957 · #573829

Contrast

#315729 as textRatioAAAA largeAAAFix
Aaon white
8.31:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #4a843e as the text (4.66:1)
  • AAA: use #5da64e as the text (7.03:1)
  • AA: or shift the background to #bfbfbf (4.52:1)
  • AAA: or shift the background to #ededed (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #315729 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

#315729 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #315729
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 #315729 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/315729-a3bea2-814edf-1f2d23-eef1e9?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