Color

#0b5b17

#0b5b17
hex#0b5b17
rgbrgb(11, 91, 23)
hslhsl(129, 78%, 20%)
oklchoklch(0.412 0.124 144.6)
Closest name: Deep Green (#02590f)Relative luminance 0.0762

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b0b4f

#275b0b · #0b5b3f

#170b5b · #5b170b

Split-complementary

Open in tool →

#3f0b5b · #5b0b27

#0b275b · #5b0b4f · #5b3f0b

Contrast

#0b5b17 as textRatioAAAA largeAAAFix
Aaon white
8.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #118823 as the text (4.57:1)
  • AAA: use #16b12d as the text (7.36:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (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 #0b5b17 as the background.

Brands using this color

Fonts for this mood

#0b5b17 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b5b17
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 #0b5b17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b5b17-a2bea9-ae4edf-1f2d27-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