Color

#331a30

#331a30
hex#331a30
rgbrgb(51, 26, 48)
hslhsl(307, 32%, 15%)
oklchoklch(0.262 0.053 331.4)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0166

Colors that go with #331a30

Dark Olive Green, Teal and Sea Green 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 #331a30

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a321d

#291a32 · #321a23

#30321a · #1a3032

Split-complementary

Open in tool →

#23321a · #1a3229

#32291a · #1a321d · #1a2332

Contrast

#331a30 as textRatioAAAA largeAAAFix
Aaon white
15.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #a8579f as the text (4.53:1)
  • AAA: use #bf82b8 as the text (7.1:1)
  • AA: or shift the background to #8a8a8a (4.57:1)
  • AAA: or shift the background to #adadad (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331a30 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#331a30 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331a30
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 #331a30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331a30-c19fb9-89cb62-2d1f26-eee9f1?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