Color

#232a2f

#232a2f
hex#232a2f
rgbrgb(35, 42, 47)
hslhsl(205, 15%, 16%)
oklchoklch(0.28 0.014 239.1)
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 →

#2f2823

#232f2e · #23242f

#2f232a · #2a2f23

Split-complementary

Open in tool →

#2f2324 · #2f2e23

#2e232f · #2f2823 · #242f23

Contrast

#232a2f as textRatioAAAA largeAAAFix
Aaon white
14.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #647887 as the text (4.58:1)
  • AAA: use #8799a6 as the text (7.14:1)
  • AA: or shift the background to #919191 (4.62:1)
  • 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 #232a2f as the background.

Brands using this color

Fonts for this mood

#232a2f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #232a2f
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 #232a2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/232a2f-9cafc4-df4e58-1f212d-e9f1f0?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