Color

#28170b

#28170b
hex#28170b
rgbrgb(40, 23, 11)
hslhsl(25, 57%, 10%)
oklchoklch(0.224 0.035 55.2)
Closest name: Burnt Coffee (#271b10)Relative luminance 0.0109

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b1c28

#280b0d · #28260b

#0b2817 · #170b28

Split-complementary

Open in tool →

#0b2826 · #0b0d28

#0d280b · #0b1c28 · #260b28

Contrast

#28170b as textRatioAAAA largeAAAFix
Aaon white
17.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #ac632f as the text (4.58:1)
  • AAA: use #cf844f as the text (7.07:1)
  • AA: or shift the background to #858585 (4.67:1)
  • AAA: or shift the background to #a6a6a6 (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 #28170b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#28170b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28170b
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 #28170b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28170b-c4b19c-62cbc4-2d2b1f-f1e9ea?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