Color

#1b2c2d

#1b2c2d
hex#1b2c2d
rgbrgb(27, 44, 45)
hslhsl(183, 25%, 14%)
oklchoklch(0.279 0.023 200.6)
Closest name: Cinder (#242a2e)Relative luminance 0.0222

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d1c1b

#1b2d25 · #1b232d

#2d1b2c · #2c2d1b

Split-complementary

Open in tool →

#2d1b23 · #2d251b

#251b2d · #2d1c1b · #232d1b

Contrast

#1b2c2d as textRatioAAAA largeAAAFix
Aaon white
14.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #4d7d80 as the text (4.56:1)
  • AAA: use #66a0a3 as the text (7.12:1)
  • AA: or shift the background to #919191 (4.61:1)
  • AAA: or shift the background to #b5b5b5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b2c2d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#1b2c2d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b2c2d
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 #1b2c2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b2c2d-a2b9be-d4598e-1f262d-e9f1ee?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