Color

#321b31

#321b31
hex#321b31
rgbrgb(50, 27, 49)
hslhsl(303, 30%, 15%)
oklchoklch(0.263 0.051 328.5)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0168

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b321c

#271b32 · #321b25

#31321b · #1b3132

Split-complementary

Open in tool →

#25321b · #1b3227

#32271b · #1b321c · #1b2532

Contrast

#321b31 as textRatioAAAA largeAAAFix
Aaon white
15.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #a659a2 as the text (4.57:1)
  • AAA: use #bd84ba as the text (7.17:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #adadad (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #321b31 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

#321b31 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321b31
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 #321b31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321b31-c19fbb-8fcb62-2d1f26-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