Color

#33151b

#33151b
hex#33151b
rgbrgb(51, 21, 27)
hslhsl(348, 42%, 14%)
oklchoklch(0.242 0.049 8.8)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15332d

#33152a · #331e15

#1b3315 · #151b33

Split-complementary

Open in tool →

#15331e · #152a33

#2a3315 · #15332d · #1e1533

Contrast

#33151b as textRatioAAAA largeAAAFix
Aaon white
16.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #b95569 as the text (4.57:1)
  • AAA: use #cb808f as the text (7.02:1)
  • AA: or shift the background to #858585 (4.5:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33151b 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

#33151b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33151b
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 #33151b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33151b-c49c9f-62cb83-2d231f-f1e9ef?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