Color

#280901

#280901
hex#280901
rgbrgb(40, 9, 1)
hslhsl(12, 95%, 8%)
oklchoklch(0.192 0.056 40.6)
Closest name: Italian Roast (#221111)Relative luminance 0.0065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012028

#28010d · #281c01

#012809 · #090128

Split-complementary

Open in tool →

#01281c · #010d28

#0d2801 · #012028 · #1c0128

Contrast

#280901 as textRatioAAAA largeAAAFix
Aaon white
18.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #e03106 as the text (4.61:1)
  • AAA: use #fa6742 as the text (7.08:1)
  • AA: or shift the background to #7d7d7d (4.52:1)
  • AAA: or shift the background to #a1a1a1 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280901 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

#280901 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280901
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 #280901 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280901-c4a99c-62cbad-2d281f-f1e9ec?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