Color

#129e10

#129e10
hex#129e10
rgbrgb(18, 158, 16)
hslhsl(119, 82%, 34%)
oklchoklch(0.608 0.201 142.5)
Closest name: Herbalist’s Garden (#119900)Relative luminance 0.2462

Colors that go with #129e10

Royal Blue, Medium Orchid and Medium Slate 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 →

#9b109e

#599e10 · #109e54

#10129e · #9e1012

Split-complementary

Open in tool →

#54109e · #9e1059

#10599e · #9b109e · #9e5410

Contrast

#129e10 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #0f870d as the text (4.68:1)
  • AAA: use #0c660a as the text (7.19:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.92:1passpassfail
  • AAA: use #14b011 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 #129e10 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 #129e10
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 #129e10 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/129e10-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