Color
#81e49f
#81e49frgb(129, 228, 159)hsl(138, 65%, 70%)oklch(0.84 0.135 152.3)Colors that go with #81e49f
Charcoal, Crimson 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 #81e49f: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #81e49f in 4 real palettes, including Wise's brand system and Formula 1's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #81e49f in 12 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 #81e49f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped3 real palettes, including MongoDB's brand system and Uber's brand system put Blue beside #81e49f, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #81e49f: 3 real palettes, including Prime Video's brand system and Astro's brand system, as the supporting colour.
Mustard Yellow #ffdb58
shipped3 real palettes, including Fresh Juice and Citrus Grove put Mustard Yellow beside #81e49f, as the supporting colour.
Lilac #c8a2c8
split-complementLilac is a split-complement of #81e49f: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #81e49f
Tints & shades
Harmonies
Contrast
| #81e49f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.55:1 | fail | fail | fail | |
Aaon black | 13.53:1 | 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 #81e49f 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
#81e49f 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 #81e49f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81e49f-a2beae-be59d4-1f2d29-ebf1e9?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