Color

#280102

#280102
hex#280102
rgbrgb(40, 1, 2)
hslhsl(358, 95%, 8%)
oklchoklch(0.177 0.068 25.8)
Closest name: Dwarf Fortress (#1d0200)Relative luminance 0.0048

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012826

#280116 · #281301

#022801 · #010228

Split-complementary

Open in tool →

#012813 · #011628

#162801 · #012826 · #130128

Contrast

#280102 as textRatioAAAA largeAAAFix
Aaon white
19.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #ea060e as the text (4.53:1)
  • AAA: use #fb656a as the text (7.17:1)
  • AA: or shift the background to #7d7d7d (4.66:1)
  • AAA: or shift the background to #9e9e9e (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280102 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

#280102 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280102
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 #280102 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280102-c49f9c-62cb95-2d251f-f1e9ed?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