Color

#333b30

#333b30
hex#333b30
rgbrgb(51, 59, 48)
hslhsl(104, 10%, 21%)
oklchoklch(0.341 0.022 137.2)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0405

Tints & shades

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

Harmonies

Complementary

Open in tool →

#38303b

#383b30 · #303b33

#30333b · #3b3033

Split-complementary

Open in tool →

#33303b · #3b3038

#30383b · #38303b · #3b3330

Contrast

#333b30 as textRatioAAAA largeAAAFix
Aaon white
11.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #697963 as the text (4.52:1)
  • AAA: use #8a9a84 as the text (7.04:1)
  • AA: or shift the background to #a3a3a3 (4.6:1)
  • AAA: or shift the background to #c9c9c9 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #333b30 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

#333b30 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #333b30
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 #333b30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/333b30-a6bea2-724edf-1f2d22-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