Color

#10011e

#10011e
hex#10011e
rgbrgb(16, 1, 30)
hslhsl(271, 94%, 6%)
oklchoklch(0.14 0.066 305.8)
Closest name: Glossy Black (#110011)Relative luminance 0.0023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f1e01

#01011e · #1e011d

#1e1001 · #011e10

Split-complementary

Open in tool →

#1d1e01 · #011e01

#1e0101 · #0f1e01 · #011d1e

Contrast

#10011e as textRatioAAAA largeAAAFix
Aaon white
20.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.05:1failfailfail
  • AA: use #9f3ef9 as the text (4.53:1)
  • AAA: use #bc79fb as the text (7.27:1)
  • AA: or shift the background to #787878 (4.55:1)
  • AAA: or shift the background to #999999 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10011e 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

#10011e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10011e
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 #10011e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10011e-b59cc4-c7cb62-2c1f2d-eae9f1?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