Color

#10090a

#10090a
hex#10090a
rgbrgb(16, 9, 10)
hslhsl(351, 28%, 5%)
oklchoklch(0.15 0.013 8.9)
Closest name: Knight Rider (#0f0707)Relative luminance 0.0033

Tints & shades

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

Harmonies

Complementary

Open in tool →

#09100f

#10090e · #100c09

#0a1009 · #090a10

Split-complementary

Open in tool →

#09100c · #090e10

#0e1009 · #09100f · #0c0910

Contrast

#10090a as textRatioAAAA largeAAAFix
Aaon white
19.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #a7626d as the text (4.61:1)
  • AAA: use #bd8991 as the text (7.15:1)
  • AA: or shift the background to #7a7a7a (4.59:1)
  • AAA: or shift the background to #9c9c9c (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10090a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#10090a reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10090a
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 #10090a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10090a-c49c9e-62cb89-2d231f-f1e9ee?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