Color

#394337

#394337
hex#394337
rgbrgb(57, 67, 55)
hslhsl(110, 10%, 24%)
oklchoklch(0.37 0.024 140.4)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0516

Tints & shades

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

Harmonies

Complementary

Open in tool →

#413743

#3f4337 · #37433b

#373943 · #433739

Split-complementary

Open in tool →

#3b3743 · #43373f

#373f43 · #413743 · #433b37

Contrast

#394337 as textRatioAAAA largeAAAFix
Aaon white
10.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #697b65 as the text (4.62:1)
  • AAA: use #8a9c86 as the text (7.18:1)
  • AA: or shift the background to #ababab (4.5:1)
  • AAA: or shift the background to #d6d6d6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #394337 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

#394337 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #394337
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #394337 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/394337-a3bea2-814edf-1f2d23-eef1e9?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