Color

#15980b

#15980b
hex#15980b
rgbrgb(21, 152, 11)
hslhsl(116, 87%, 32%)
oklchoklch(0.591 0.195 142.2)
Closest name: Herbalist’s Garden (#119900)Relative luminance 0.2264

Colors that go with #15980b

Crimson, Royal Blue and Charcoal 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 →

#8f0b99

#5b990b · #0b9948

#0b1499 · #990b14

Split-complementary

Open in tool →

#480b99 · #990b5b

#0b5b99 · #8f0b99 · #99480b

Contrast

#15980b as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #128a0a as the text (4.5:1)
  • AAA: use #0d6407 as the text (7.39:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.53:1passpassfail
  • AAA: use #17b00c as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15980b 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 #15980b
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 #15980b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15980b-a2bea3-8f4edf-1f2d24-eef1e9?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