Color

#0b511f

#0b511f
hex#0b511f
rgbrgb(11, 81, 31)
hslhsl(137, 76%, 18%)
oklchoklch(0.382 0.104 147.7)
Closest name: Mysterious Mixture (#0f521a)Relative luminance 0.0605

Tints & shades

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

Harmonies

Complementary

Open in tool →

#510b3d

#1a510b · #0b5142

#1f0b51 · #511f0b

Split-complementary

Open in tool →

#420b51 · #510b1a

#0b1a51 · #510b3d · #51420b

Contrast

#0b511f as textRatioAAAA largeAAAFix
Aaon white
9.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.21:1failfailfail
  • AA: use #128733 as the text (4.54:1)
  • AAA: use #18af43 as the text (7.25:1)
  • AA: or shift the background to #b3b3b3 (4.53:1)
  • AAA: or shift the background to #dedede (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b511f 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

#0b511f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b511f
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 #0b511f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b511f-a2bead-bb59d4-1f2d29-ebf1e9?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