Color

#1d201e

#1d201e
hex#1d201e
rgbrgb(29, 32, 30)
hslhsl(140, 5%, 12%)
oklchoklch(0.24 0.006 156.8)
Closest name: Underworld (#1e231c)Relative luminance 0.0139

Colors that go with #1d201e

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#201d1f

#1e201d · #1d2020

#1e1d20 · #201e1d

Split-complementary

Open in tool →

#201d20 · #201d1e

#1d1e20 · #201d1f · #20201d

Contrast

#1d201e as textRatioAAAA largeAAAFix
Aaon white
16.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #6d7871 as the text (4.58:1)
  • AAA: use #8f9992 as the text (7.14:1)
  • AA: or shift the background to #878787 (4.58:1)
  • AAA: or shift the background to #ababab (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d201e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d201e reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d201e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1d201e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d201e-a2beb0-c859d4-1f2d2b-eaf1e9?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