Color

#131920

#131920
hex#131920
rgbrgb(19, 25, 32)
hslhsl(212, 25%, 10%)
oklchoklch(0.211 0.017 252.5)
Closest name: Eigengrau (#16161d)Relative luminance 0.0094

Tints & shades

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

Harmonies

Complementary

Open in tool →

#201a13

#131f20 · #141320

#201319 · #192013

Split-complementary

Open in tool →

#201413 · #1f2013

#20131f · #201a13 · #132014

Contrast

#131920 as textRatioAAAA largeAAAFix
Aaon white
17.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #5c7899 as the text (4.6:1)
  • AAA: use #839ab4 as the text (7.25:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #131920 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#131920 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #131920
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 #131920 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/131920-9caac4-df564e-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