Color

#23002d

#23002d
hex#23002d
rgbrgb(35, 0, 45)
hslhsl(287, 100%, 9%)
oklchoklch(0.189 0.092 317.8)
Closest name: Coal Mine (#220033)Relative luminance 0.0055

Colors that go with #23002d

Blue Violet, Charcoal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0a2e00

#0d002e · #2e0021

#2e2400 · #002e24

Split-complementary

Open in tool →

#212e00 · #002e0d

#2e0d00 · #0a2e00 · #00212e

Contrast

#23002d as textRatioAAAA largeAAAFix
Aaon white
18.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.11:1failfailfail
  • AA: use #c000f5 as the text (4.56:1)
  • AAA: use #dc5cff as the text (7.02:1)
  • AA: or shift the background to #7d7d7d (4.6:1)
  • AAA: or shift the background to #9e9e9e (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23002d 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

#23002d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23002d
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 #23002d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23002d-bd9fc1-abcb62-2d1f2a-ece9f1?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