Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#43d09c
#43d09c
hex
#43d09crgb
rgb(67, 208, 156)hsl
hsl(158, 60%, 54%)oklch
oklch(0.769 0.142 164.3)Closest name: Envy’s Love (#2dd78d)Relative luminance 0.4871
Colors that go with #43d09c
Charcoal, Hot Pink and Blue 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 #43d09c: softer than #000 and cool enough to feel like part of the same palette.
Hot Pink #ff69b4
complementaryshippedHot Pink sits directly opposite #43d09c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Unity's brand system and Canva's brand system put Blue beside #43d09c, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #43d09c in 4 real palettes, including Tiffany & Co.'s brand system and DuckDuckGo's brand system, as the supporting colour.
Mustard Yellow #ffdb58
shipped4 real palettes, including Fresh Juice and Crayon Box put Mustard Yellow beside #43d09c, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #43d09c in 19 real palettes, including Chime's brand system and WhatsApp's brand system, as the lead colour.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #43d09c: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Burlywood #deb887
shippedBurlywood is paired with #43d09c in 3 real palettes, including Polaroid and Chalkboard, as the accent.
Real palettes that use #43d09c
Tints & shades
Harmonies
Contrast
| #43d09c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.96:1 | fail | fail | fail | |
Aaon black | 10.74:1 | 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 #43d09c as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #43d09c
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 #43d09c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/43d09c-a2beb7-d459c2-1f2c2d-e9f1eb?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