Color

#1c8a15

#1c8a15
hex#1c8a15
rgbrgb(28, 138, 21)
hslhsl(116, 74%, 31%)
oklchoklch(0.553 0.176 142.2)
Closest name: Green Bell Pepper (#228800)Relative luminance 0.1848

Colors that go with #1c8a15

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 →

#82158a

#578a15 · #158a47

#151c8a · #8a151c

Split-complementary

Open in tool →

#47158a · #8a1557

#15578a · #82158a · #8a4715

Contrast

#1c8a15 as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #1b8514 as the text (4.76:1)
  • AAA: use #15660f as the text (7.14:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #24ad1a as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c8a15 as the background.

Brands using this color

mcpConnect your agent — build around #1c8a15
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 #1c8a15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1c8a15-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