Color

#307e15

#307e15
hex#307e15
rgbrgb(48, 126, 21)
hslhsl(105, 71%, 29%)
oklchoklch(0.524 0.155 139.4)
Closest name: green (#008000)Relative luminance 0.156

Colors that go with #307e15

Charcoal, Crimson 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 →

#64157e

#647e15 · #157e30

#15307e · #7e1530

Split-complementary

Open in tool →

#30157e · #7e1564

#15647e · #64157e · #7e3015

Contrast

#307e15 as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #266411 as the text (7.21:1)
Aaon black
4.12:1failpassfail
  • AA: use #338717 as the text (4.62:1)
  • AAA: use #42ae1e as the text (7.3:1)
  • AA: or shift the background to #f2f2f2 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #307e15 as the background.

Brands using this color

Fonts for this mood

#307e15 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #307e15
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 #307e15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/307e15-a6bea2-754edf-1f2d22-eff1e9?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