Laser
Open in tool →Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen.
Color
#31e2f2
#31e2f2
hex
#31e2f2rgb
rgb(49, 226, 242)hsl
hsl(185, 88%, 57%)oklch
oklch(0.836 0.135 204.5)Closest name: Aqua (#0ff0fe)Relative luminance 0.6146
Colors that go with #31e2f2
Charcoal, Crimson and Deep Sky Blue 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 #31e2f2: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #31e2f2 in 4 real palettes, including Tiffany & Co.'s brand system and Formula 1's brand system, as the supporting colour.
Deep Sky Blue #00bfff
analogousshippedDeep Sky Blue is #31e2f2's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #31e2f2: 4 real palettes, including Bluesky Social's brand system and Patreon's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #31e2f2 in 10 real palettes, including Boeing's brand system and Crayon Box, as the text colour against it.
Wheat #f5deb3
shippedDesigners have shipped Wheat with #31e2f2: 4 real palettes, including Mint Chip and Oatly's brand system, as the accent.
Salmon #fa8072
complementarySalmon sits directly opposite #31e2f2 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Dark Orange #ff8c00
split-complementshippedDark Orange is a split-complement of #31e2f2: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #31e2f2
Tints & shades
Harmonies
Contrast
| #31e2f2 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.58:1 | fail | fail | fail | |
Aaon black | 13.29:1 | 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 #31e2f2 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#31e2f2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #31e2f2
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 #31e2f2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/31e2f2-a2b8be-df4e88-1f262d-e9f1ee?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