Bright Red
An intense and high-energy pure red

Bright Red, hex code #ff000d, delivers intense, extreme saturation that demands instant attention. Use this shade sparingly as a 10% accent for calls to action or error states, as it overwhelms the eye on large surfaces. It pairs best with muted charcoal grays. Because black text offers a 5.3:1 contrast ratio against this background, the pairing remains accessible for clear interface typography.
About Bright Red
Strawberry jam on white diner porcelain
What does bright red mean?
It commonly reads as energy, urgency, love, and appetite, so people often use it to grab attention fast. Full saturation and strong lightness make it feel loud and forward, like a shout that stays in the room.
Where you see bright red
- fire trucks
- stop signs
- ripe strawberries
- lipstick
- red roses
- exit signs
What it works for
One sentence worth of work: use it for sale tags, call-to-action buttons, warning labels, and bold accents in sports or food branding.
What colors go with bright red?
Deep Teal #00555aThe cool green-blue sits far from red on the wheel, so both colors look stronger.Charcoal #36454fNear-black gray mutes the red's loudness and lets it read as bold instead of noisy.Cream #fffdd0The warm off-white softens the glow and keeps high saturation from overwhelming a page.Blush #de5d83The pale pink shares red's hue at low saturation, so the pair feels related, not clashing.Chartreuse #c1f80aThis sharp yellow-green fights red head-on, which suits posters and sports graphics.Midnight Navy #364251The dark blue pulls the red toward classic nautical and collegiate looks.
Questions about Bright Red
What is the hex code for Bright Red?
Bright Red is #ff000d. In RGB that is rgb(255, 0, 13), in HSL hsl(357, 100%, 50%) and in CMYK 0%, 100%, 95%, 0%.
How can I use #ff000d effectively in UI design?
Use #ff000d sparingly, ideally as a 10% accent color for high-priority calls to action or urgent error states. Because of its extreme saturation, it can overwhelm the eye if applied to large surfaces or backgrounds.
Is Bright Red readable on white or black?
Bright Red has a 3.99:1 contrast ratio on white and 5.25:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.