Color

#679d15

#679d15
hex#679d15
rgbrgb(103, 157, 21)
hslhsl(84, 76%, 35%)
oklchoklch(0.634 0.165 130.4)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2705

Colors that go with #679d15

Charcoal, Blue 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 →

#4c159d

#9d9015 · #239d15

#15679d · #9d1567

Split-complementary

Open in tool →

#15239d · #90159d

#159d90 · #4c159d · #9d1523

Contrast

#679d15 as textRatioAAAA largeAAAFix
Aaon white
3.28:1failpassfail
  • AA: use #558212 as the text (4.58:1)
  • AAA: use #3e5e0d as the text (7.47:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.41:1passpassfail
  • AAA: use #6da617 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #679d15 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 #679d15
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 #679d15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679d15-afbea2-4e5adf-222d1f-f1f0e9?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