Color

#1b292d

#1b292d
hex#1b292d
rgbrgb(27, 41, 45)
hslhsl(193, 25%, 14%)
oklchoklch(0.27 0.02 217.4)
Closest name: Black Pearl (#1e272c)Relative luminance 0.0201

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d1f1b

#1b2d28 · #1b202d

#2d1b29 · #292d1b

Split-complementary

Open in tool →

#2d1b20 · #2d281b

#281b2d · #2d1f1b · #202d1b

Contrast

#1b292d as textRatioAAAA largeAAAFix
Aaon white
14.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #527d89 as the text (4.65:1)
  • AAA: use #709da9 as the text (7.08:1)
  • AA: or shift the background to #8f8f8f (4.63:1)
  • AAA: or shift the background to #b3b3b3 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b292d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1b292d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b292d
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 #1b292d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b292d-a2b5be-df4e75-1f242d-e9f1ef?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