Color

#428b0e

#428b0e
hex#428b0e
rgbrgb(66, 139, 14)
hslhsl(95, 82%, 30%)
oklchoklch(0.567 0.165 136.6)
Closest name: Forest Green (#228b22)Relative luminance 0.1966

Colors that go with #428b0e

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 →

#570e8b

#818b0e · #0e8b18

#0e428b · #8b0e42

Split-complementary

Open in tool →

#180e8b · #8b0e81

#0e818b · #570e8b · #8b180e

Contrast

#428b0e as textRatioAAAA largeAAAFix
Aaon white
4.26:1failpassfail
  • AA: use #3e820d as the text (4.77:1)
  • AAA: use #2e610a as the text (7.42:1)
  • AA: or shift the background to #0f0f0f (4.5:1)
Aaon black
4.93:1passpassfail
  • AAA: use #51ac11 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #428b0e as the background.

Brands using this color

Fonts for this mood

#428b0e reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #428b0e
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 #428b0e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/428b0e-aabea2-5d4edf-1f2d20-f0f1e9?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