Color
#40e754
#40e754rgb(64, 231, 84)hsl(127, 78%, 58%)oklch(0.815 0.232 144.7)Colors that go with #40e754
Violet, Charcoal and Dark Orange 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.
Violet #ee82ee
complementaryViolet sits directly opposite #40e754 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #40e754: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Orange #ff8c00
shippedDark Orange is paired with #40e754 in 3 real palettes, including Learning App and Playground, as the accent — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #40e754 in 3 real palettes, including Citrus Grove and Meadow, as the accent — a combination designers have actually shipped, not a computed rotation.
Hot Pink #ff69b4
split-complementHot Pink is a split-complement of #40e754: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum #dda0dd
split-complementPlum is a split-complement of #40e754: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Royal Blue #4169e1
shippedRoyal Blue is paired with #40e754 in two real palettes: MongoDB's brand system and Docker's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #40e754 in two real palettes: Citrus Grove and Meadow, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #40e754
Tints & shades
Harmonies
Contrast
| #40e754 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.64:1 | fail | fail | fail | |
Aaon black | 12.78:1 | 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 #40e754 as the background.
Brands using this color
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #40e754 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/40e754-a2bea8-aa4edf-1f2d27-ecf1e9?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