Color

#08292b

#08292b
hex#08292b
rgbrgb(8, 41, 43)
hslhsl(183, 69%, 10%)
oklchoklch(0.259 0.037 200.9)
Closest name: Black Box (#0f282f)Relative luminance 0.0181

Colors that go with #08292b

Charcoal, Crimson and Sienna 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b0a08

#082b1b · #08182b

#2b0829 · #292b08

Split-complementary

Open in tool →

#2b0818 · #2b1b08

#1b082b · #2b0a08 · #182b08

Contrast

#08292b as textRatioAAAA largeAAAFix
Aaon white
15.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #19848a as the text (4.71:1)
  • AAA: use #20a5ac as the text (7.04:1)
  • AA: or shift the background to #8c8c8c (4.58:1)
  • AAA: or shift the background to #b0b0b0 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08292b 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

#08292b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08292b
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 #08292b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08292b-a2b9be-d4598e-1f262d-e9f1ee?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