Color

#10281f

#10281f
hex#10281f
rgbrgb(16, 40, 31)
hslhsl(158, 43%, 11%)
oklchoklch(0.254 0.035 167)
Closest name: Underworld (#1e231c)Relative luminance 0.0173

Colors that go with #10281f

Charcoal, Rust and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #10281f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#281019

#102813 · #102528

#1f1028 · #281f10

Split-complementary

Open in tool →

#281025 · #281310

#131028 · #281019 · #252810

Contrast

#10281f as textRatioAAAA largeAAAFix
Aaon white
15.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #348366 as the text (4.58:1)
  • AAA: use #43a883 as the text (7.17:1)
  • AA: or shift the background to #8a8a8a (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #10281f as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#10281f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #10281f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #10281f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/10281f-a2beb7-d459c2-1f2c2d-e9f1eb?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