Color

#033300

#033300
hex#033300
rgbrgb(3, 51, 0)
hslhsl(116, 100%, 10%)
oklchoklch(0.279 0.093 141.7)
Closest name: Haunted Hills (#003311)Relative luminance 0.0239

Tints & shades

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

Harmonies

Complementary

Open in tool →

#300033

#1d3300 · #003316

#000333 · #330003

Split-complementary

Open in tool →

#160033 · #33001d

#001d33 · #300033 · #331600

Contrast

#033300 as textRatioAAAA largeAAAFix
Aaon white
14.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #098a00 as the text (4.65:1)
  • AAA: use #0cb300 as the text (7.46:1)
  • AA: or shift the background to #919191 (4.51:1)
  • AAA: or shift the background to #b8b8b8 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #033300 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

#033300 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #033300
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 #033300 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/033300-a2bea3-8f4edf-1f2d24-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