Color

#178c2e

#178c2e
hex#178c2e
rgbrgb(23, 140, 46)
hslhsl(132, 72%, 32%)
oklchoklch(0.56 0.165 145.4)
Closest name: forestgreen (#228b22)Relative luminance 0.1914

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c1775

#3a8c17 · #178c69

#2e178c · #8c2e17

Split-complementary

Open in tool →

#69178c · #8c173a

#173a8c · #8c1775 · #8c6917

Contrast

#178c2e as textRatioAAAA largeAAAFix
Aaon white
4.35:1failpassfail
  • AA: use #16882d as the text (4.57:1)
  • AAA: use #106521 as the text (7.23:1)
  • AA: or shift the background to #0a0a0a (4.55:1)
Aaon black
4.83:1passpassfail
  • AAA: use #1daf3a as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #178c2e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #178c2e
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 #178c2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/178c2e-a2beab-b64edf-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