Color
#3ff8d9
#3ff8d9rgb(63, 248, 217)hsl(170, 93%, 61%)oklch(0.882 0.15 178.4)Colors that go with #3ff8d9
Charcoal, Deep Sky Blue 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 #3ff8d9: softer than #000 and cool enough to feel like part of the same palette.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #3ff8d9: 4 real palettes, including Astro's brand system and Prime Video's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #3ff8d9 in 7 real palettes, including Astro's brand system and Mint Chip, as the text colour against it.
Hot Pink #ff69b4
complementaryHot Pink sits directly opposite #3ff8d9 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #3ff8d9 in 3 real palettes, including Formula 1's brand system and Tiffany & Co.'s brand system, as the supporting colour.
Plum #dda0dd
triadicshippedPlum completes a triad with #3ff8d9 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Salmon #fa8072
split-complementSalmon is a split-complement of #3ff8d9: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Violet #ee82ee
split-complementViolet is a split-complement of #3ff8d9: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #3ff8d9
Tints & shades
Harmonies
Contrast
| #3ff8d9 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.34:1 | fail | fail | fail | |
Aaon black | 15.64:1 | 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 #3ff8d9 as the background.
Brands using this color
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 #3ff8d9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/3ff8d9-a2bebd-d459a9-1f292d-e9f1ec?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