Color #DDFFEF Color / Colour Code #DDFFEF
This page shows the hex color code for color #ddffef (#DDFFEF). The colour is a cyan tone with 100% saturation and 93% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #DDFFEF against common backgrounds.
Complementary Colors
#DDFFEF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 122, 152, and 182 degrees for harmonious combinations.
Triadic Palette
Three colors at 152, 272, and 32 degrees.
Color Palettes Using #DDFFEF
Five shades at lightness levels 15% through 85% while keeping hue at 152 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 152 to 197 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 152 with its complement at 332 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 #DDFFEF
Lightness variations at hue 152 and 100% saturation.
CSS Gradients with #DDFFEF
Design Use Cases for #DDFFEF
High-Impact Accent
With 100% saturation, #DDFFEF 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 93% lightness, #DDFFEF is very close to white but carries a subtle cyan tint. This is perfect for alternating row backgrounds in tables, subtle section differentiation, and adding warmth or coolness to an otherwise stark white design.
Clarity & Technology
#DDFFEF is in the cyan spectrum (hue 152). Cyan evokes technology, clarity, and innovation. It works well for tech product interfaces, data visualization accents, loading indicators, and futuristic design themes. Cyan provides a modern alternative to traditional blues.
Gradient Pairing
Create a gradient from #DDFFEF (hue 152) to its complement at hue 332. For a subtler effect, try pairing with an analogous color at hue 182. Use CSS: background: linear-gradient(135deg, #ddffef, #ffdbec);
CSS Code for #DDFFEF
Similar Colors
Colors visually similar to #DDFFEF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #DDFFEF across image editing and color design tools.
About Color #DDFFEF (#DDFFEF)
#DDFFEF is a cyan color (colour) with RGB channel values of 221 red, 255 green, and 239 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 152 degrees with 100% saturation and 93% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #DDFFEF is 243/255 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 13% cyan, 0% magenta, 6% yellow, and 0% key (black).
The WCAG contrast ratio of #DDFFEF against white is 1.07:1 and against black is 19.62:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 19.62:1, or use it exclusively for decorative purposes.
The complementary colour #FFDBEC creates maximum visual tension when paired with #DDFFEF. For more harmonious color combinations, use the analogous colours #DBFFDC and #DBFEFF, 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 #DDFFEF
- 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 #DDFFEF?
- #DDFFEF is Color #DDFFEF, a cyan color (colour) with RGB(221, 255, 239), HSL(152, 100%, 93%), and CMYK(13%, 0%, 6%, 0%). Its perceived brightness is 243/255.
- Is #DDFFEF accessible for text?
- Against white, #DDFFEF has a contrast ratio of 1.07:1 (fails AA for normal text). Against black, it has 19.62:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #DDFFEF?
- The complementary colour is #FFDBEC (hue 332). For subtle color combinations, use analogous colours #DBFFDC and #DBFEFF. The triadic palette adds #EEDBFF and #FFEEDB for vibrant variety.
- How do I use #DDFFEF in CSS?
- Use any format: color: #ddffef; or rgb(221, 255, 239); or hsl(152, 100%, 93%). For CSS custom properties: --color-primary: 152 100% 93%; 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.