What Colors Go with Bright Vermilion? Color Pairings That Make Bright Red-Orange Look Lively [#FF863D]

Bright Vermilion (■#FF863D) is a bright, vivid red-orange between red and orange. On a parcel-locker pickup screen, it can work well when it is limited to the selected parcel, the primary “Open locker” button, and the current step in the pickup flow. This gives the bright red-orange a lively role while keeping locker numbers, pickup deadlines, and instructions easy to organize. This example pairs it with Warm Porcelain, Ink Plum, and Deep Slate Blue.

Use Warm Porcelain as the base, then tighten the red-orange with plum and slate blue

With ■#FF863D, one practical combination is Warm Porcelain ■#FFF7F2 for parcel lists and pickup-information cards, Ink Plum ■#241F2A for locker numbers, pickup deadlines, instructions, and primary-button text, and Deep Slate Blue ■#3B566D for secondary actions such as viewing pickup history or checking how to use the locker.

■#FFF7F2 is a very light color with a slight red cast, so it keeps parcel lists and instruction cards feeling light. ■#241F2A is a dark, low-saturation color with a slight violet cast, so locker numbers, pickup deadlines, pickup-code instructions, and cautions can stay quieter than the vermilion. ■#3B566D is a muted blue. Its hue—the basic color family such as red, blue, or green—is separated from red-orange while its vividness stays restrained, so actions such as “View pickup history” or “How to use the locker” can be distinguished from the primary unlock action.

On a parcel-locker screen, use Bright Vermilion for the selected parcel and unlock action

For a practical layout, use ■#FFF7F2 for parcel lists and unselected cards, then use ■#241F2A for parcel names, locker numbers, pickup deadlines, and supporting instructions. Their contrast ratio—a numerical measure of the relative brightness difference between foreground and background—is about 15.21:1.

Use ■#FF863D for the selected parcel card, the primary “Open locker” button, and the current step in the pickup flow, with ■#241F2A for text and borders. Their contrast ratio is about 6.69:1, above the 4.5:1 minimum for normal-size text. However, ■#FF863D against ■#FFF7F2 is only about 2.27:1, so the vermilion fill alone should not define selected-card or button boundaries on the light background. Use a ■#241F2A border or lock icon as well. That border against the page background is about 15.21:1.

For secondary buttons such as “View pickup history” or “How to use the locker,” use ■#3B566D as the background with ■#FFFFFF text. Their contrast ratio is about 7.67:1. Deep Slate Blue against the page background is about 7.25:1, and ■#FF863D against ■#3B566D is about 3.19:1.

WCAG (Web Content Accessibility Guidelines) 2.2 requires a contrast ratio of at least 4.5:1 for normal-size text. Visual information needed to identify meaningful UI (user interface) components or graphical objects requires at least 3:1 against adjacent colors.

For a lively look, do not rely on white text or color alone for pickup states

■#FF863D and ■#FFFFFF have a contrast ratio of about 2.41:1, so normal-size white text should not be placed on the vermilion background. Use ■#241F2A for the primary-button text, and keep the same dark border when the control sits on a light page background.

Do not communicate states such as “ready for pickup,” “selected,” “unlocked,” “picked up,” or “expired” through vermilion and slate blue alone. Pair color with status text, lock or check icons, pickup deadlines, and completion messages. In HueRoll, you can enter ■#FF863D as a HEX color code (a Web color code beginning with #), then review related colors, palette suggestions, and the selected color’s contrast against white and black. HueRoll does not compare arbitrary pairs of colors or automatically determine WCAG AA or AAA conformance, so the two-color contrast ratios in this article were calculated separately.