Color

#019d42

#019d42
hex#019d42
rgbrgb(1, 157, 66)
hslhsl(145, 99%, 31%)
oklchoklch(0.608 0.172 148.8)
Closest name: Green Revolution (#009944)Relative luminance 0.2451

Colors that go with #019d42

Charcoal, Royal Blue and Blue 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 →

#9d015c

#0e9d01 · #019d90

#42019d · #9d4201

Split-complementary

Open in tool →

#90019d · #9d010e

#010e9d · #9d015c · #9d9001

Contrast

#019d42 as textRatioAAAA largeAAAFix
Aaon white
3.56:1failpassfail
  • AA: use #018939 as the text (4.53:1)
  • AAA: use #01652b as the text (7.25:1)
  • AA: or shift the background to #212121 (4.53:1)
Aaon black
5.9:1passpassfail
  • AAA: use #01ad48 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 #019d42 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #019d42
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 #019d42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/019d42-a2beb1-cc59d4-1f2d2b-eaf1e9?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