Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#4fcf93rgb(79, 207, 147)hsl(152, 57%, 56%)oklch(0.768 0.143 159.6)Charcoal, Deep Sky Blue and Mustard Yellow 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 is the text near-black for #4fcf93: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue is paired with #4fcf93 in 4 real palettes, including Remix's brand system and Prime Video's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow is paired with #4fcf93 in 4 real palettes, including Fresh Juice and Meadow, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe is paired with #4fcf93 in 16 real palettes, including WhatsApp's brand system and Obsidian's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Violet sits directly opposite #4fcf93 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Light Coral is a split-complement of #4fcf93: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum is a split-complement of #4fcf93: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Olive Green is paired with #4fcf93 in 3 real palettes, including 7-Eleven's brand system and Undergrowth, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
| #4fcf93 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.97:1 | fail | fail | fail | |
Aaon black | 10.68:1 | 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 #4fcf93 as the background.
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 #4fcf93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4fcf93-a2beb4-d459ce-1f2d2d-e9f1ea?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