Color

#280b25

#280b25
hex#280b25
rgbrgb(40, 11, 37)
hslhsl(306, 57%, 10%)
oklchoklch(0.21 0.063 331.7)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0082

Colors that go with #280b25

Charcoal, Sea Green and Teal 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 →

#0b280e

#1c0b28 · #280b17

#25280b · #0b2528

Split-complementary

Open in tool →

#17280b · #0b281c

#281c0b · #0b280e · #0b1728

Contrast

#280b25 as textRatioAAAA largeAAAFix
Aaon white
18.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #c436b6 as the text (4.55:1)
  • AAA: use #d86fcd as the text (7.08:1)
  • AA: or shift the background to #808080 (4.56:1)
  • AAA: or shift the background to #a3a3a3 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280b25 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

#280b25 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280b25
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 #280b25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280b25-c19fb9-8acb62-2d1f26-eee9f1?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