Color

#241d2b

#241d2b
hex#241d2b
rgbrgb(36, 29, 43)
hslhsl(270, 19%, 14%)
oklchoklch(0.245 0.028 307.2)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.0143

Colors that go with #241d2b

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 →

#242a1d

#1d1d2a · #2a1d2a

#2a241d · #1d2a24

Split-complementary

Open in tool →

#2a2a1d · #1d2a1d

#2a1d1d · #242a1d · #1d2a2a

Contrast

#241d2b as textRatioAAAA largeAAAFix
Aaon white
16.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #856d9c as the text (4.66:1)
  • AAA: use #a18fb3 as the text (7.1:1)
  • AA: or shift the background to #878787 (4.55:1)
  • AAA: or shift the background to #ababab (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #241d2b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#241d2b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #241d2b
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 #241d2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/241d2b-b59cc4-c9cb62-2c1f2d-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