Color

#45273c

#45273c
hex#45273c
rgbrgb(69, 39, 60)
hslhsl(318, 28%, 21%)
oklchoklch(0.319 0.055 338.9)
Closest name: Castro (#44232f)Relative luminance 0.0304

Colors that go with #45273c

Dark Olive Green, Teal and Amber 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.

Real palettes that use #45273c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#274530

#3f2745 · #45272d

#3c4527 · #273c45

Split-complementary

Open in tool →

#2d4527 · #27453f

#453f27 · #274530 · #272d45

Contrast

#45273c as textRatioAAAA largeAAAFix
Aaon white
13.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.61:1failfailfail
  • AA: use #a55f90 as the text (4.64:1)
  • AAA: use #bb86ab as the text (7.11:1)
  • AA: or shift the background to #999999 (4.58:1)
  • AAA: or shift the background to #bfbfbf (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45273c 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

#45273c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45273c
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 #45273c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45273c-c19fb3-75cb62-2d1f23-f0e9f1?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