Color

#28151e

#28151e
hex#28151e
rgbrgb(40, 21, 30)
hslhsl(332, 31%, 12%)
oklchoklch(0.226 0.034 350.3)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0108

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15281f

#281527 · #281615

#1e2815 · #151e28

Split-complementary

Open in tool →

#152816 · #152728

#272815 · #15281f · #161528

Contrast

#28151e as textRatioAAAA largeAAAFix
Aaon white
17.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #ab5f82 as the text (4.69:1)
  • AAA: use #c087a1 as the text (7.22:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28151e as the background.

Brands using this color

Fonts for this mood

#28151e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28151e
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 #28151e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28151e-c49caa-62cb67-2d1f20-f1e9f1?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