Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#51cd95
#51cd95
hex
#51cd95rgb
rgb(81, 205, 149)hsl
hsl(153, 55%, 56%)oklch
oklch(0.764 0.138 160.7)Closest name: Minted Elegance (#6ec9a3)Relative luminance 0.4758
Colors that go with #51cd95
Charcoal, Mustard Yellow 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 text near-black for #51cd95: softer than #000 and cool enough to feel like part of the same palette.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #51cd95 in 4 real palettes, including Fresh Juice and Crayon Box, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #51cd95 in 12 real palettes, including Crayon Box and Meadow, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Violet #ee82ee
complementaryViolet sits directly opposite #51cd95 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #51cd95: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Plum #dda0dd
split-complementshippedPlum is a split-complement of #51cd95: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Orange #ff8c00
shippedDark Orange is paired with #51cd95 in 3 real palettes, including Playground and Citrus Grove, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Dark Salmon #e9967a
triadicshippedDark Salmon completes a triad with #51cd95 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #51cd95
Tints & shades
Harmonies
Contrast
| #51cd95 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2:1 | fail | fail | fail | |
Aaon black | 10.52:1 | 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 #51cd95 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 #51cd95
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 #51cd95 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/51cd95-a2beb5-d459cc-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