Color

#128f04

#128f04
hex#128f04
rgbrgb(18, 143, 4)
hslhsl(114, 95%, 29%)
oklchoklch(0.565 0.188 142)
Closest name: Clover (#008f00)Relative luminance 0.1978

Colors that go with #128f04

Royal Blue, Charcoal 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 →

#820490

#589004 · #04903c

#041290 · #900412

Split-complementary

Open in tool →

#3c0490 · #900458

#045890 · #820490 · #903c04

Contrast

#128f04 as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #118603 as the text (4.73:1)
  • AAA: use #0d6803 as the text (7:1)
  • AA: or shift the background to #0f0f0f (4.52:1)
Aaon black
4.96:1passpassfail
  • AAA: use #15ae04 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #128f04 as the background.

Brands using this color

Fonts for this mood

#128f04 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #128f04
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 #128f04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/128f04-a2bea2-8a4edf-1f2d24-eef1e9?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