Color

#2c323f

#2c323f
hex#2c323f
rgbrgb(44, 50, 63)
hslhsl(221, 18%, 21%)
oklchoklch(0.317 0.025 265.5)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.0318

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f392c

#2c3c3f · #2f2c3f

#3f2c32 · #323f2c

Split-complementary

Open in tool →

#3f2f2c · #3c3f2c

#3f2c3c · #3f392c · #2c3f2f

Contrast

#2c323f as textRatioAAAA largeAAAFix
Aaon white
12.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #667593 as the text (4.53:1)
  • AAA: use #8d98b0 as the text (7.25:1)
  • AA: or shift the background to #999999 (4.51:1)
  • AAA: or shift the background to #c2c2c2 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c323f as the background.

Brands using this color

Fonts for this mood

#2c323f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c323f
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 #2c323f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c323f-9ca4c4-df6b4e-211f2d-e9eff1?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