Color

#679d1b

#679d1b
hex#679d1b
rgbrgb(103, 157, 27)
hslhsl(85, 71%, 36%)
oklchoklch(0.634 0.163 130.7)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2708

Colors that go with #679d1b

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 →

#511b9d

#9d921b · #259d1b

#1b679d · #9d1b67

Split-complementary

Open in tool →

#1b259d · #921b9d

#1b9d92 · #511b9d · #9d1b25

Contrast

#679d1b as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #568316 as the text (4.51:1)
  • AAA: use #3f6010 as the text (7.26:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.42:1passpassfail
  • AAA: use #6ca61c as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #679d1b 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 #679d1b
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 #679d1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679d1b-afbea2-4e58df-212d1f-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