Fresh Juice
Open in tool →Orange, mango and mint — a sugar rush; keep the type black so it stays legible under all that color.
Color
#18dca5
#18dca5
hex
#18dca5rgb
rgb(24, 220, 165)hsl
hsl(163, 80%, 48%)oklch
oklch(0.795 0.161 166.5)Closest name: Envy’s Love (#2dd78d)Relative luminance 0.541
Colors that go with #18dca5
Charcoal, Hot Pink 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 #36454f
neutralshippedCharcoal is the text near-black for #18dca5: softer than #000 and cool enough to feel like part of the same palette.
Hot Pink #ff69b4
complementaryshippedHot Pink sits directly opposite #18dca5 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Mustard Yellow #ffdb58
shipped4 real palettes, including Fresh Juice and Crayon Box put Mustard Yellow beside #18dca5, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #18dca5 in 4 real palettes, including Docker's brand system and Khan Academy's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #18dca5 in 10 real palettes, including 7-Eleven's brand system and WhatsApp's brand system, as the lead colour.
Light Coral #f08080
split-complementshippedLight Coral is a split-complement of #18dca5: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #18dca5: 3 real palettes, including Remix's brand system and Prime Video's brand system, as the lead colour.
Violet #ee82ee
split-complementViolet is a split-complement of #18dca5: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #18dca5
Tints & shades
Harmonies
Contrast
| #18dca5 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.78:1 | fail | fail | fail | |
Aaon black | 11.82:1 | 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 #18dca5 as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #18dca5
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 #18dca5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/18dca5-a2beb9-d459b7-1f2b2d-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