Meadow
Open in tool →Fresh green, buttercup and a wildflower pink — spring at full saturation; the leaf-dark text does the anchoring.
Color
#55c359
#55c359
hex
#55c359rgb
rgb(85, 195, 89)hsl
hsl(122, 48%, 55%)oklch
oklch(0.729 0.177 144.1)Closest name: Emerald Green (#50c878)Relative luminance 0.4168
Colors that go with #55c359
Charcoal, Royal Blue and Taupe 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #55c359: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Royal Blue #4169e1
shippedRoyal Blue is paired with #55c359 in 7 real palettes, including Brilliant's brand system and Monster Energy's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #55c359 in 8 real palettes, including Meadow and Obsidian's brand system, as the text colour against it.
Orchid #da70d6
complementaryOrchid sits directly opposite #55c359 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Hot Pink #ff69b4
split-complementshippedHot Pink is a split-complement of #55c359: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shipped3 real palettes, including Spotify's brand system and Unity's brand system put Blue beside #55c359, as the accent.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #55c359 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #55c359 in 3 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Real palettes that use #55c359
Tints & shades
Harmonies
Contrast
| #55c359 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.25:1 | fail | fail | fail | |
Aaon black | 9.34:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55c359 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 #55c359
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #55c359 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/55c359-a2bea6-9e4edf-1f2d26-edf1e9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md