Color

#00510d

#00510d
hex#00510d
rgbrgb(0, 81, 13)
hslhsl(130, 100%, 16%)
oklchoklch(0.378 0.121 144.3)
Closest name: Mysterious Mixture (#0f521a)Relative luminance 0.0591

Colors that go with #00510d

Taupe, Dark Orchid and Emerald Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#520044

#1b5200 · #005236

#0e0052 · #520e00

Split-complementary

Open in tool →

#360052 · #52001b

#001b52 · #520044 · #523600

Contrast

#00510d as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #008a17 as the text (4.65:1)
  • AAA: use #00b31e as the text (7.47:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00510d as the background.

Brands using this color

Fonts for this mood

#00510d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00510d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #00510d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00510d-a2beaa-b14edf-1f2d28-ecf1e9?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