Color

#120903

#120903
hex#120903
rgbrgb(18, 9, 3)
hslhsl(24, 71%, 4%)
oklchoklch(0.15 0.023 62.8)
Closest name: Asphalt (#130a06)Relative luminance 0.0033

Tints & shades

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

Harmonies

Complementary

Open in tool →

#030c11

#110304 · #111003

#031109 · #090311

Split-complementary

Open in tool →

#031110 · #030411

#041103 · #030c11 · #100311

Contrast

#120903 as textRatioAAAA largeAAAFix
Aaon white
19.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.07:1failfailfail
  • AA: use #b75c1f as the text (4.56:1)
  • AAA: use #de7c3b as the text (7.05:1)
  • AA: or shift the background to #7a7a7a (4.59:1)
  • AAA: or shift the background to #9c9c9c (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #120903 as the background.

Brands using this color

Fonts for this mood

#120903 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #120903
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 #120903 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/120903-c4b19c-62cbc2-2d2b1f-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