Color

#00331a

#00331a
hex#00331a
rgbrgb(0, 51, 26)
hslhsl(151, 100%, 10%)
oklchoklch(0.282 0.069 155.6)
Closest name: Haunted Hills (#003311)Relative luminance 0.0244

Tints & shades

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

Harmonies

Complementary

Open in tool →

#330019

#003301 · #003233

#1a0033 · #331a00

Split-complementary

Open in tool →

#330032 · #330100

#010033 · #330019 · #323300

Contrast

#00331a as textRatioAAAA largeAAAFix
Aaon white
14.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #008a47 as the text (4.73:1)
  • AAA: use #00ad5a as the text (7.13:1)
  • AA: or shift the background to #949494 (4.65:1)
  • AAA: or shift the background to #b8b8b8 (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 #00331a 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

#00331a reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00331a
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 #00331a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00331a-a2beb4-d459d0-1f2d2c-e9f1ea?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