Color #D3FDEF Color / Colour Code #D3FDEF
This page shows the hex color code for color #d3fdef (#D3FDEF). The colour is a cyan tone with 91% saturation and 91% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #D3FDEF against common backgrounds.
Complementary Colors
#D3FDEF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 130, 160, and 190 degrees for harmonious combinations.
Triadic Palette
Three colors at 160, 280, and 40 degrees.
Color Palettes Using #D3FDEF
Five shades at lightness levels 15% through 85% while keeping hue at 160 and saturation at 91%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 160 to 205 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 160 with its complement at 340 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 #D3FDEF
Lightness variations at hue 160 and 91% saturation.
CSS Gradients with #D3FDEF
Design Use Cases for #D3FDEF
High-Impact Accent
With 91% saturation, #D3FDEF 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 91% lightness, #D3FDEF 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
#D3FDEF is in the cyan spectrum (hue 160). 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 #D3FDEF (hue 160) to its complement at hue 340. For a subtler effect, try pairing with an analogous color at hue 190. Use CSS: background: linear-gradient(135deg, #d3fdef, #fdd3e1);
CSS Code for #D3FDEF
Similar Colors
Colors visually similar to #D3FDEF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #D3FDEF across image editing and color design tools.
About Color #D3FDEF (#D3FDEF)
#D3FDEF is a cyan color (colour) with RGB channel values of 211 red, 253 green, and 239 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 160 degrees with 91% saturation and 91% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #D3FDEF is 239/255 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 17% cyan, 0% magenta, 6% yellow, and 1% key (black).
The WCAG contrast ratio of #D3FDEF against white is 1.10:1 and against black is 19.07:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 19.07:1, or use it exclusively for decorative purposes.
The complementary colour #FDD3E1 creates maximum visual tension when paired with #D3FDEF. For more harmonious color combinations, use the analogous colours #D3FDDA and #D3F6FD, 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 #D3FDEF
- 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 #D3FDEF?
- #D3FDEF is Color #D3FDEF, a cyan color (colour) with RGB(211, 253, 239), HSL(160, 91%, 91%), and CMYK(17%, 0%, 6%, 1%). Its perceived brightness is 239/255.
- Is #D3FDEF accessible for text?
- Against white, #D3FDEF has a contrast ratio of 1.10:1 (fails AA for normal text). Against black, it has 19.07:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #D3FDEF?
- The complementary colour is #FDD3E1 (hue 340). For subtle color combinations, use analogous colours #D3FDDA and #D3F6FD. The triadic palette adds #EFD3FD and #FDEFD3 for vibrant variety.
- How do I use #D3FDEF in CSS?
- Use any format: color: #d3fdef; or rgb(211, 253, 239); or hsl(160, 91%, 91%). For CSS custom properties: --color-primary: 160 91% 91%; 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.