Color

#121203

#121203
hex#121203
rgbrgb(18, 18, 3)
hslhsl(60, 71%, 4%)
oklchoklch(0.177 0.03 109.1)
Closest name: Sinister (#12110e)Relative luminance 0.0057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#030311

#110a03 · #0a1103

#031111 · #110311

Split-complementary

Open in tool →

#030a11 · #0a0311

#03110a · #030311 · #11030a

Contrast

#121203 as textRatioAAAA largeAAAFix
Aaon white
18.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #7a7a15 as the text (4.62:1)
  • AAA: use #9d9d1b as the text (7.27:1)
  • AA: or shift the background to #7d7d7d (4.58:1)
  • AAA: or shift the background to #9e9e9e (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #121203 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

#121203 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #121203
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 #121203 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/121203-bbbea2-4e94df-272d1f-f1ede9?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