Color

#178a0f

#178a0f
hex#178a0f
rgbrgb(23, 138, 15)
hslhsl(116, 80%, 30%)
oklchoklch(0.552 0.179 142.2)
Closest name: Green Bell Pepper (#228800)Relative luminance 0.1839

Tints & shades

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

Harmonies

Complementary

Open in tool →

#820f8a

#558a0f · #0f8a44

#0f178a · #8a0f17

Split-complementary

Open in tool →

#440f8a · #8a0f55

#0f558a · #820f8a · #8a440f

Contrast

#178a0f as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #17850f as the text (4.77:1)
  • AAA: use #11650b as the text (7.27:1)
  • AA: or shift the background to #050505 (4.54:1)
Aaon black
4.68:1passpassfail
  • AAA: use #1eae13 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178a0f as the background.

Brands using this color

Fonts for this mood

#178a0f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #178a0f
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 #178a0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178a0f-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