Color
#99ffca
#99ffcargb(153, 255, 202)hsl(149, 100%, 80%)oklch(0.923 0.121 160.1)Colors that go with #99ffca
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 #99ffca: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #99ffca in 4 real palettes, including Formula 1's brand system and Wise's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #99ffca in 7 real palettes, including Astro's brand system and Macaron, as the text colour against it.
Violet #ee82ee
complementaryViolet sits directly opposite #99ffca on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #99ffca in 3 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #99ffca: 3 real palettes, including Astro's brand system and Prime Video's brand system, as the supporting colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #99ffca: 3 real palettes, including Astro's brand system and Deep Water, as the lead colour.
Lilac #c8a2c8
triadicshippedLilac completes a triad with #99ffca — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #99ffca
Tints & shades
Harmonies
Contrast
| #99ffca as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.2:1 | fail | fail | fail | |
Aaon black | 17.51:1 | 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 #99ffca 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
#99ffca 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 #99ffca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/99ffca-a2beb3-d459d4-1f2d2c-e9f1e9?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