Color

#45303e

#45303e
hex#45303e
rgbrgb(69, 48, 62)
hslhsl(320, 18%, 23%)
oklchoklch(0.339 0.038 339.4)
Closest name: Call It a Night (#42364c)Relative luminance 0.0373

Colors that go with #45303e

Dark Olive Green, Sienna and Teal 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 #45303e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#304537

#423045 · #453034

#3e4530 · #303e45

Split-complementary

Open in tool →

#344530 · #304542

#454230 · #304537 · #303445

Contrast

#45303e as textRatioAAAA largeAAAFix
Aaon white
12.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #966987 as the text (4.67:1)
  • AAA: use #b08da4 as the text (7.19:1)
  • AA: or shift the background to #a1a1a1 (4.66:1)
  • AAA: or shift the background to #c7c7c7 (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 #45303e 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

#45303e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45303e
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 #45303e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45303e-c19fb2-72cb62-2d1f23-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