Color

#313428

#313428
hex#313428
rgbrgb(49, 52, 40)
hslhsl(75, 13%, 18%)
oklchoklch(0.318 0.021 119)
Closest name: Graphite (#383428)Relative luminance 0.0326

Colors that go with #313428

Amber, Blue and Blush Pink 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 →

#2b2834

#343128 · #2b3428

#283134 · #342831

Split-complementary

Open in tool →

#282b34 · #312834

#283431 · #2b2834 · #34282b

Contrast

#313428 as textRatioAAAA largeAAAFix
Aaon white
12.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #72795d as the text (4.61:1)
  • AAA: use #91997a as the text (7.04:1)
  • AA: or shift the background to #9c9c9c (4.63:1)
  • AAA: or shift the background to #c2c2c2 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #313428 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#313428 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #313428
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 #313428 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/313428-b4bea2-4e70df-242d1f-f1efe9?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