Color

#478b23

#478b23
hex#478b23
rgbrgb(71, 139, 35)
hslhsl(99, 60%, 34%)
oklchoklch(0.571 0.153 137)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1993

Colors that go with #478b23

Charcoal, Crimson and Royal 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 →

#66238b

#7b8b23 · #238b32

#23478b · #8b2347

Split-complementary

Open in tool →

#32238b · #8b237b

#237b8b · #66238b · #8b3223

Contrast

#478b23 as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #438321 as the text (4.66:1)
  • AAA: use #326218 as the text (7.25:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.99:1passpassfail
  • AAA: use #58ab2b as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #478b23 as the background.

Brands using this color

mcpConnect your agent — build around #478b23
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 #478b23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/478b23-a8bea2-664edf-1f2d21-f0f1e9?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