Color #FFEFF3 Color / Colour Code #FFEFF3
This page shows the hex color code for color #ffeff3 (#FFEFF3). The colour is a red tone with 100% saturation and 97% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FFEFF3 against common backgrounds.
Complementary Colors
#FFEFF3 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 315, 345, and 15 degrees for harmonious combinations.
Triadic Palette
Three colors at 345, 105, and 225 degrees.
Color Palettes Using #FFEFF3
Five shades at lightness levels 15% through 85% while keeping hue at 345 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 345 to 30 degrees create a warm, unified palette. This analogous scheme works for marketing materials, seasonal campaigns, and any design that needs visual warmth without clashing colors.
Combines the base color at hue 345 with its complement at 165 and two adjacent cool tones. This split-complementary approach provides strong visual contrast while remaining more balanced than a pure complementary scheme.
Five evenly spaced hues at 40% saturation and 80% lightness. Pastels are gentle on the eyes and work well for dashboards, onboarding screens, category tags, and any interface where multiple distinct colors are needed without visual aggression.
Shades & Tints of #FFEFF3
Lightness variations at hue 345 and 100% saturation.
CSS Gradients with #FFEFF3
Design Use Cases for #FFEFF3
High-Impact Accent
With 100% saturation, #FFEFF3 is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Near-White Background
At 97% lightness, #FFEFF3 is very close to white but carries a subtle red tint. This is perfect for alternating row backgrounds in tables, subtle section differentiation, and adding warmth or coolness to an otherwise stark white design.
Urgency & Energy Signaling
#FFEFF3 falls in the red spectrum (hue 345). Red triggers urgency and excitement, making it effective for sale badges, countdown timers, error messages, and "limited time" labels. In data visualization, use it to flag negative values or critical thresholds.
Gradient Pairing
Create a gradient from #FFEFF3 (hue 345) to its complement at hue 165. For a subtler effect, try pairing with an analogous color at hue 15. Use CSS: background: linear-gradient(135deg, #ffeff3, #f0fffb);
CSS Code for #FFEFF3
Similar Colors
Colors visually similar to #FFEFF3 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FFEFF3 across image editing and color design tools.
About Color #FFEFF3 (#FFEFF3)
#FFEFF3 is a red color (colour) with RGB channel values of 255 red, 239 green, and 243 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 345 degrees with 100% saturation and 97% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FFEFF3 is 244/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This means it appears bright to the human eye and is best paired with dark text for readability. For print production, the CMYK equivalent is 0% cyan, 6% magenta, 5% yellow, and 0% key (black).
The WCAG contrast ratio of #FFEFF3 against white is 1.11:1 and against black is 18.89:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 18.89:1, or use it exclusively for decorative purposes.
The complementary colour #F0FFFB creates maximum visual tension when paired with #FFEFF3. For more harmonious color combinations, use the analogous colours #FFF0FB and #FFF4F0, which sit 30 degrees on either side of the hue wheel. To build a complete design system, start with the monochromatic scale above for consistent shade variations, then add one complementary or triadic accent for interactive elements.
How to Explore Color #FFEFF3
- Enter your color value in HEX format.
- The tool converts it to RGB, HSL, CMYK format in real time.
- Copy the converted value to your clipboard.
What is HEX to RGB, HSL, CMYK color conversion
Converting from HEX to RGB, HSL, CMYK translates a color value between two different color models. Different color models are used in web design (HEX, RGB), print (CMYK), and color theory (HSL, HSV).
Related Tools & Colors
Frequently Asked Questions
- What color / colour is #FFEFF3?
- #FFEFF3 is Color #FFEFF3, a red color (colour) with RGB(255, 239, 243), HSL(345, 100%, 97%), and CMYK(0%, 6%, 5%, 0%). Its perceived brightness is 244/255.
- Is #FFEFF3 accessible for text?
- Against white, #FFEFF3 has a contrast ratio of 1.11:1 (fails AA for normal text). Against black, it has 18.89:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #FFEFF3?
- The complementary colour is #F0FFFB (hue 165). For subtle color combinations, use analogous colours #FFF0FB and #FFF4F0. The triadic palette adds #F4FFF0 and #F0F4FF for vibrant variety.
- How do I use #FFEFF3 in CSS?
- Use any format: color: #ffeff3; or rgb(255, 239, 243); or hsl(345, 100%, 97%). For CSS custom properties: --color-primary: 345 100% 97%; then use it as hsl(var(--color-primary)).
- Is this color / colour explorer free?
- Yes, completely free with no signup required. All colour calculations run in your browser. You can explore any valid hex color code, not just the pre-generated palette.