Color

#28110b

#28110b
hex#28110b
rgbrgb(40, 17, 11)
hslhsl(12, 57%, 10%)
oklchoklch(0.21 0.04 35.6)
Closest name: Italian Roast (#221111)Relative luminance 0.0088

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b2228

#280b14 · #281f0b

#0b2811 · #110b28

Split-complementary

Open in tool →

#0b281f · #0b1428

#14280b · #0b2228 · #1f0b28

Contrast

#28110b as textRatioAAAA largeAAAFix
Aaon white
17.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #c45236 as the text (4.61:1)
  • AAA: use #d6806b as the text (7.16:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28110b 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

#28110b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28110b
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 #28110b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28110b-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