Color

#405139

#405139
hex#405139
rgbrgb(64, 81, 57)
hslhsl(103, 17%, 27%)
oklchoklch(0.413 0.044 136.7)
Closest name: Hōjicha (#424f3b)Relative luminance 0.0727

Colors that go with #405139

Teal, 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.

Real palettes that use #405139

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4a3951

#4b5139 · #39513e

#394051 · #513940

Split-complementary

Open in tool →

#3e3951 · #51394b

#394b51 · #4a3951 · #513e39

Contrast

#405139 as textRatioAAAA largeAAAFix
Aaon white
8.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #637d59 as the text (4.61:1)
  • AAA: use #819e76 as the text (7.09:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #405139 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

#405139 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #405139
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 #405139 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/405139-a6bea2-704edf-1f2d21-eff1e9?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