Color

#45123d

#45123d
hex#45123d
rgbrgb(69, 18, 61)
hslhsl(309, 59%, 17%)
oklchoklch(0.286 0.097 334.6)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0203

Colors that go with #45123d

Charcoal, Teal 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 →

#124519

#331245 · #451224

#3d4512 · #123d45

Split-complementary

Open in tool →

#244512 · #124533

#453312 · #124519 · #122445

Contrast

#45123d as textRatioAAAA largeAAAFix
Aaon white
14.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #c733b1 as the text (4.54:1)
  • AAA: use #da71cb as the text (7.21:1)
  • AA: or shift the background to #8f8f8f (4.62:1)
  • AAA: or shift the background to #b3b3b3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45123d 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

#45123d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45123d
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 #45123d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45123d-c19fb8-85cb62-2d1f25-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