Color

#308d01

#308d01
hex#308d01
rgbrgb(48, 141, 1)
hslhsl(100, 99%, 28%)
oklchoklch(0.566 0.179 139.2)
Closest name: Emerald (#028f1e)Relative luminance 0.1968

Colors that go with #308d01

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 →

#5f018e

#778e01 · #018e18

#01308e · #8e0130

Split-complementary

Open in tool →

#18018e · #8e0177

#01778e · #5f018e · #8e1801

Contrast

#308d01 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #2c8401 as the text (4.76:1)
  • AAA: use #226501 as the text (7.17:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.94:1passpassfail
  • AAA: use #3aad01 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #308d01 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#308d01 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #308d01
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 #308d01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/308d01-a8bea2-694edf-1f2d21-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