Color

#383b35

#383b35
hex#383b35
rgbrgb(56, 59, 53)
hslhsl(90, 5%, 22%)
oklchoklch(0.347 0.011 128.8)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0423

Tints & shades

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

Harmonies

Complementary

Open in tool →

#38353b

#3b3b35 · #353b35

#35383b · #3b3538

Split-complementary

Open in tool →

#35353b · #3b353b

#353b3b · #38353b · #3b3535

Contrast

#383b35 as textRatioAAAA largeAAAFix
Aaon white
11.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #73786d as the text (4.64:1)
  • AAA: use #91978c as the text (7.01:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #383b35 as the background.

Brands using this color

Fonts for this mood

#383b35 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #383b35
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 #383b35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/383b35-a2beb0-c859d4-1f2d2b-eaf1e9?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