Color

#280122

#280122
hex#280122
rgbrgb(40, 1, 34)
hslhsl(309, 95%, 8%)
oklchoklch(0.192 0.082 335.2)
Closest name: Black Sabbath (#220022)Relative luminance 0.0059

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012807

#1a0128 · #28010f

#222801 · #012228

Split-complementary

Open in tool →

#0f2801 · #01281a

#281a01 · #012807 · #010f28

Contrast

#280122 as textRatioAAAA largeAAAFix
Aaon white
18.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #d605b7 as the text (4.56:1)
  • AAA: use #fa47df as the text (7.03:1)
  • AA: or shift the background to #7d7d7d (4.56:1)
  • AAA: or shift the background to #9e9e9e (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280122 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

#280122 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280122
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 #280122 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280122-c19fb8-85cb62-2d1f25-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