Color
#31a6aa
#31a6aargb(49, 166, 170)hsl(182, 55%, 43%)oklch(0.664 0.1 198.4)Colors that go with #31a6aa
Charcoal, Tomato and Crimson 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 #31a6aa: softer than #000 and cool enough to feel like part of the same palette.
Tomato #ff6347
complementaryshippedTomato sits directly opposite #31a6aa 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 #31a6aa in 4 real palettes, including Diner and Riot Games's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #31a6aa: 5 real palettes, including Peacock and Gopro's brand system, as the supporting colour.
Midnight Blue #191970
shipped7 real palettes, including Ford's brand system and Confluent's brand system put Midnight Blue beside #31a6aa, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #31a6aa: 4 real palettes, including First Snow and Ink Wash, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #31a6aa in 4 real palettes, including Confluent's brand system and Khan Academy's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #31a6aa in 14 real palettes, including Still Water and Rain Garden, as that palette's text colour.
Real palettes that use #31a6aa
Tints & shades
Harmonies
Contrast
| #31a6aa as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.93:1 | fail | fail | fail | |
Aaon black | 7.17:1 | 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 #31a6aa 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
#31a6aa reads as cool, modern. 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 #31a6aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/31a6aa-a2babe-d45990-1f272d-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