Color
#81f398
#81f398rgb(129, 243, 152)hsl(132, 83%, 73%)oklch(0.874 0.163 148.7)Colors that go with #81f398
Charcoal, Taupe and Violet 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 body-text near-black for #81f398: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Taupe #483c32
shippedTaupe is paired with #81f398 in 5 real palettes, including Astro's brand system and 7-Eleven's brand system, as the text colour against it.
Violet #ee82ee
complementaryViolet sits directly opposite #81f398 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #81f398: 3 real palettes, including Prime Video's brand system and Astro's brand system, as the supporting colour.
Lilac #c8a2c8
split-complementLilac is a split-complement of #81f398: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Light Coral #f08080
split-complementLight Coral is a split-complement of #81f398: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedTwo real palettes: MongoDB's brand system and Robinhood's brand system put Blue beside #81f398, as the accent.
Crimson #dc143c
shippedCrimson is paired with #81f398 in two real palettes: Wise's brand system and Formula 1's brand system, as the accent.
Real palettes that use #81f398
Tints & shades
Harmonies
Contrast
| #81f398 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.38:1 | fail | fail | fail | |
Aaon black | 15.21:1 | 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 #81f398 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#81f398 reads as vivid, light, clean. The font library is tagged with the same vocabulary:
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 #81f398 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81f398-a2beab-b64edf-1f2d28-ecf1e9?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