Color

#45213d

#45213d
hex#45213d
rgbrgb(69, 33, 61)
hslhsl(313, 35%, 20%)
oklchoklch(0.308 0.069 336.1)
Closest name: Castro (#44232f)Relative luminance 0.0269

Colors that go with #45213d

Charcoal, Dark Olive Green 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 →

#214529

#3b2145 · #45212b

#3d4521 · #213d45

Split-complementary

Open in tool →

#2b4521 · #21453b

#453b21 · #214529 · #212b45

Contrast

#45213d as textRatioAAAA largeAAAFix
Aaon white
13.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #ae569b as the text (4.6:1)
  • AAA: use #c280b3 as the text (7.03:1)
  • AA: or shift the background to #949494 (4.5:1)
  • AAA: or shift the background to #bababa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45213d 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

#45213d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45213d
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 #45213d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45213d-c19fb5-7ecb62-2d1f24-efe9f1?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