Color

#20182f

#20182f
hex#20182f
rgbrgb(32, 24, 47)
hslhsl(261, 32%, 14%)
oklchoklch(0.231 0.044 298.9)
Closest name: Dark Knight (#151931)Relative luminance 0.0117

Tints & shades

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

Harmonies

Complementary

Open in tool →

#272f18

#181c2f · #2c182f

#2f2018 · #182f20

Split-complementary

Open in tool →

#2f2c18 · #1c2f18

#2f181c · #272f18 · #182f2c

Contrast

#20182f as textRatioAAAA largeAAAFix
Aaon white
17.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #8168b1 as the text (4.55:1)
  • AAA: use #a08dc4 as the text (7.1:1)
  • AA: or shift the background to #858585 (4.62:1)
  • AAA: or shift the background to #a8a8a8 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20182f as the background.

Brands using this color

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

Fonts for this mood

#20182f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20182f
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 #20182f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20182f-af9cc4-dfcb4e-2a1f2d-e9eaf1?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