Color

#331f2a

#331f2a
hex#331f2a
rgbrgb(51, 31, 42)
hslhsl(327, 24%, 16%)
oklchoklch(0.269 0.036 345.7)
Closest name: Aubergine (#372528)Relative luminance 0.0185

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3328

#321f33 · #331f20

#2a331f · #1f2a33

Split-complementary

Open in tool →

#20331f · #1f3332

#33321f · #1f3328 · #1f2033

Contrast

#331f2a as textRatioAAAA largeAAAFix
Aaon white
15.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #a06485 as the text (4.66:1)
  • AAA: use #b78aa3 as the text (7.18:1)
  • AA: or shift the background to #8c8c8c (4.56:1)
  • AAA: or shift the background to #b0b0b0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331f2a 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

#331f2a reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #331f2a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #331f2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331f2a-c19fae-66cb62-2d1f21-f1e9f1?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