Color

#1ea11b

#1ea11b
hex#1ea11b
rgbrgb(30, 161, 27)
hslhsl(119, 71%, 37%)
oklchoklch(0.618 0.198 142.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2584

Colors that go with #1ea11b

Blue, Dodger Blue 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 →

#9f1ba1

#61a11b · #1ba15c

#1b1ea1 · #a11b1e

Split-complementary

Open in tool →

#5c1ba1 · #a11b61

#1b61a1 · #9f1ba1 · #a15c1b

Contrast

#1ea11b as textRatioAAAA largeAAAFix
Aaon white
3.4:1failpassfail
  • AA: use #198717 as the text (4.65:1)
  • AAA: use #126411 as the text (7.35:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #20ae1e as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1ea11b as the background.

Brands using this color

mcpConnect your agent — build around #1ea11b
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 #1ea11b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ea11b-a2bea5-964edf-1f2d25-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