Color

#09282f

#09282f
hex#09282f
rgbrgb(9, 40, 47)
hslhsl(191, 68%, 11%)
oklchoklch(0.258 0.038 215.6)
Closest name: Black Box (#0f282f)Relative luminance 0.0178

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f1009

#092f23 · #09152f

#2f0928 · #282f09

Split-complementary

Open in tool →

#2f0915 · #2f2309

#23092f · #2f1009 · #152f09

Contrast

#09282f as textRatioAAAA largeAAAFix
Aaon white
15.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #1d8096 as the text (4.58:1)
  • AAA: use #25a4c1 as the text (7.16:1)
  • AA: or shift the background to #8c8c8c (4.6:1)
  • AAA: or shift the background to #b0b0b0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09282f 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

#09282f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09282f
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 #09282f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09282f-a2b6be-df4e7a-1f252d-e9f1ef?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