Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#3dd699
#3dd699
hex
#3dd699rgb
rgb(61, 214, 153)hsl
hsl(156, 65%, 54%)oklch
oklch(0.782 0.154 161.8)Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5139
Colors that go with #3dd699
Hot Pink, Charcoal 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.
Hot Pink #ff69b4
complementaryshippedHot Pink sits directly opposite #3dd699 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 text near-black for #3dd699: softer than #000 and cool enough to feel like part of the same palette.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #3dd699 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 #3dd699 in 8 real palettes, including Crayon Box and Meadow, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #3dd699: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Orange #ff8c00
shippedDark Orange is paired with #3dd699 in 3 real palettes, including Playground and Citrus Grove, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Violet #ee82ee
split-complementViolet is a split-complement of #3dd699: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Olive Green #556b2f
shippedDark Olive Green is paired with #3dd699 in two real palettes: Undergrowth and Forest Floor, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #3dd699
Tints & shades
Harmonies
Contrast
| #3dd699 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.86:1 | fail | fail | fail | |
Aaon black | 11.28:1 | 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 #3dd699 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 #3dd699
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 #3dd699 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/3dd699-a2beb6-d459c6-1f2d2d-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