Color

#45313a

#45313a
hex#45313a
rgbrgb(69, 49, 58)
hslhsl(333, 17%, 23%)
oklchoklch(0.339 0.032 350.3)
Closest name: After Dark (#3c3535)Relative luminance 0.0377

Colors that go with #45313a

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 #45313a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31453c

#453144 · #453231

#3a4531 · #313a45

Split-complementary

Open in tool →

#314532 · #314445

#444531 · #31453c · #323145

Contrast

#45313a as textRatioAAAA largeAAAFix
Aaon white
11.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #956a7d as the text (4.64:1)
  • AAA: use #af8e9c as the text (7.17:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45313a 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

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

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

tool url/palettes/new/45313a-c49ca9-62cb69-2d1f20-f1e9f0?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