Color

#18232f

#18232f
hex#18232f
rgbrgb(24, 35, 47)
hslhsl(211, 32%, 14%)
oklchoklch(0.252 0.028 251.1)
Closest name: Dark (#1b2431)Relative luminance 0.016

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2418

#182f2f · #19182f

#2f1823 · #232f18

Split-complementary

Open in tool →

#2f1918 · #2f2f18

#2f182f · #2f2418 · #182f19

Contrast

#18232f as textRatioAAAA largeAAAFix
Aaon white
15.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #5379a2 as the text (4.62:1)
  • AAA: use #7c9abb as the text (7.2:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (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 #18232f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#18232f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18232f
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 #18232f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18232f-9cabc4-df534e-1f202d-e9f1f1?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