Color

#1d1a01

#1d1a01
hex#1d1a01
rgbrgb(29, 26, 1)
hslhsl(54, 93%, 6%)
oklchoklch(0.215 0.043 103.3)
Closest name: Noir Mystique (#1f180a)Relative luminance 0.01

Tints & shades

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

Harmonies

Complementary

Open in tool →

#01041e

#1e0c01 · #121e01

#011e1b · #1b011e

Split-complementary

Open in tool →

#01121e · #0c011e

#011e0c · #01041e · #1e0112

Contrast

#1d1a01 as textRatioAAAA largeAAAFix
Aaon white
17.49:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #857805 as the text (4.69:1)
  • AAA: use #a79706 as the text (7.07:1)
  • AA: or shift the background to #828282 (4.55:1)
  • AAA: or shift the background to #a6a6a6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d1a01 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

#1d1a01 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d1a01
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 #1d1a01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d1a01-bebea2-4ea2df-292d1f-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