Color

#1f2018

#1f2018
hex#1f2018
rgbrgb(31, 32, 24)
hslhsl(68, 14%, 11%)
oklchoklch(0.24 0.015 113.3)
Closest name: Underworld (#1e231c)Relative luminance 0.0139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#191820

#201d18 · #1b2018

#181f20 · #20181f

Split-complementary

Open in tool →

#181b20 · #1d1820

#18201d · #191820 · #20181b

Contrast

#1f2018 as textRatioAAAA largeAAAFix
Aaon white
16.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #73775a as the text (4.52:1)
  • AAA: use #969a79 as the text (7.2:1)
  • AA: or shift the background to #878787 (4.57:1)
  • AAA: or shift the background to #ababab (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 #1f2018 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1f2018 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f2018
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 #1f2018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f2018-b7bea2-4e81df-252d1f-f1eee9?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