Color

#100320

#100320
hex#100320
rgbrgb(16, 3, 32)
hslhsl(267, 83%, 7%)
oklchoklch(0.148 0.062 301.5)
Closest name: Mysterious Depths (#060929)Relative luminance 0.0028

Tints & shades

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

Harmonies

Complementary

Open in tool →

#132103

#030521 · #1f0321

#211003 · #032110

Split-complementary

Open in tool →

#211f03 · #052103

#210305 · #132103 · #03211f

Contrast

#100320 as textRatioAAAA largeAAAFix
Aaon white
19.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.06:1failfailfail
  • AA: use #964eef as the text (4.63:1)
  • AAA: use #b27cf3 as the text (7.07:1)
  • AA: or shift the background to #787878 (4.5:1)
  • AAA: or shift the background to #9c9c9c (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #100320 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

#100320 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #100320
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 #100320 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/100320-b39cc4-dfda4e-2c1f2d-e9eaf1?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