Color

#110308

#110308
hex#110308
rgbrgb(17, 3, 8)
hslhsl(339, 70%, 4%)
oklchoklch(0.131 0.033 354.7)
Closest name: Knight Rider (#0f0707)Relative luminance 0.002

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03110c

#11030f · #110503

#081103 · #030811

Split-complementary

Open in tool →

#031105 · #030f11

#0f1103 · #03110c · #050311

Contrast

#110308 as textRatioAAAA largeAAAFix
Aaon white
20.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.04:1failfailfail
  • AA: use #da2b68 as the text (4.53:1)
  • AAA: use #e67099 as the text (7.14:1)
  • AA: or shift the background to #787878 (4.57:1)
  • AAA: or shift the background to #999999 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #110308 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

#110308 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #110308
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 #110308 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/110308-c49ca5-62cb74-2d211f-f1e9f0?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