Color

#1e8a20

#1e8a20
hex#1e8a20
rgbrgb(30, 138, 32)
hslhsl(121, 64%, 33%)
oklchoklch(0.554 0.17 143)
Closest name: Forest Green (#228b22)Relative luminance 0.1856

Colors that go with #1e8a20

Charcoal, Royal Blue and Crimson 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 →

#8a1e88

#528a1e · #1e8a56

#201e8a · #8a201e

Split-complementary

Open in tool →

#561e8a · #8a1e52

#1e528a · #8a1e88 · #8a561e

Contrast

#1e8a20 as textRatioAAAA largeAAAFix
Aaon white
4.46:1failpassfail
  • AA: use #1d861f as the text (4.69:1)
  • AAA: use #166417 as the text (7.32:1)
  • AA: or shift the background to #050505 (4.57:1)
Aaon black
4.71:1passpassfail
  • AAA: use #27b029 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 #1e8a20 as the background.

Brands using this color

mcpConnect your agent — build around #1e8a20
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 #1e8a20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e8a20-a2bea6-9b4edf-1f2d26-edf1e9?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