Color

#281a0b

#281a0b
hex#281a0b
rgbrgb(40, 26, 11)
hslhsl(31, 57%, 10%)
oklchoklch(0.232 0.034 66.7)
Closest name: Burnt Coffee (#271b10)Relative luminance 0.0121

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b1928

#280b0b · #28280b

#0b281a · #1a0b28

Split-complementary

Open in tool →

#0b2828 · #0b0b28

#0b280b · #0b1928 · #280b28

Contrast

#281a0b as textRatioAAAA largeAAAFix
Aaon white
16.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #a0682c as the text (4.51:1)
  • AAA: use #ca873f as the text (7.05:1)
  • AA: or shift the background to #858585 (4.58:1)
  • AAA: or shift the background to #a8a8a8 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #281a0b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#281a0b reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #281a0b
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 #281a0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/281a0b-c4b59c-62c7cb-2d2c1f-f1eae9?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