Color

#45313c

#45313c
hex#45313c
rgbrgb(69, 49, 60)
hslhsl(327, 17%, 23%)
oklchoklch(0.34 0.034 344.9)
Closest name: After Dark (#3c3535)Relative luminance 0.0379

Colors that go with #45313c

Dark Olive Green, Sea Green and Sienna 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 #45313c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31453a

#443145 · #453132

#3c4531 · #313c45

Split-complementary

Open in tool →

#324531 · #314544

#454431 · #31453a · #313245

Contrast

#45313c as textRatioAAAA largeAAAFix
Aaon white
11.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #92687f as the text (4.51:1)
  • AAA: use #af8ea0 as the text (7.2:1)
  • AA: or shift the background to #a1a1a1 (4.62:1)
  • AAA: or shift the background to #c7c7c7 (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 #45313c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#45313c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45313c
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 #45313c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45313c-c19fae-66cb62-2d1f21-f1e9f1?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