Color

#1b8d2e

#1b8d2e
hex#1b8d2e
rgbrgb(27, 141, 46)
hslhsl(130, 68%, 33%)
oklchoklch(0.563 0.165 145.1)
Closest name: Forest Green (#228b22)Relative luminance 0.1948

Colors that go with #1b8d2e

Charcoal, Crimson and Royal Blue 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 →

#8d1b7a

#418d1b · #1b8d67

#2e1b8d · #8d2e1b

Split-complementary

Open in tool →

#671b8d · #8d1b41

#1b418d · #8d1b7a · #8d671b

Contrast

#1b8d2e as textRatioAAAA largeAAAFix
Aaon white
4.29:1failpassfail
  • AA: use #1a892d as the text (4.51:1)
  • AAA: use #146721 as the text (7.02:1)
  • AA: or shift the background to #0d0d0d (4.53:1)
Aaon black
4.9:1passpassfail
  • AAA: use #21b039 as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b8d2e 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 #1b8d2e
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 #1b8d2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b8d2e-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