Color #CDF5EF Color / Colour Code #CDF5EF
This page shows the hex color code for color #cdf5ef (#CDF5EF). The colour is a cyan tone with 67% saturation and 88% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #CDF5EF against common backgrounds.
Complementary Colors
#CDF5EF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 141, 171, and 201 degrees for harmonious combinations.
Triadic Palette
Three colors at 171, 291, and 51 degrees.
Color Palettes Using #CDF5EF
Five shades at lightness levels 15% through 85% while keeping hue at 171 and saturation at 67%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 171 to 216 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 171 with its complement at 351 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 #CDF5EF
Lightness variations at hue 171 and 67% saturation.
CSS Gradients with #CDF5EF
Design Use Cases for #CDF5EF
Vibrant Brand Color
#CDF5EF has a strong 67% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Near-White Background
At 88% lightness, #CDF5EF 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
#CDF5EF is in the cyan spectrum (hue 171). 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 #CDF5EF (hue 171) to its complement at hue 351. For a subtler effect, try pairing with an analogous color at hue 201. Use CSS: background: linear-gradient(135deg, #cdf5ef, #f5ccd2);
CSS Code for #CDF5EF
Similar Colors
Colors visually similar to #CDF5EF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #CDF5EF across image editing and color design tools.
About Color #CDF5EF (#CDF5EF)
#CDF5EF is a cyan color (colour) with RGB channel values of 205 red, 245 green, and 239 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 171 degrees with 67% saturation and 88% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #CDF5EF is 232/255 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 16% cyan, 0% magenta, 2% yellow, and 4% key (black).
The WCAG contrast ratio of #CDF5EF against white is 1.17:1 and against black is 17.90:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 17.90:1, or use it exclusively for decorative purposes.
The complementary colour #F5CCD2 creates maximum visual tension when paired with #CDF5EF. For more harmonious color combinations, use the analogous colours #CCF5DA and #CCE7F5, 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 #CDF5EF
- 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 #CDF5EF?
- #CDF5EF is Color #CDF5EF, a cyan color (colour) with RGB(205, 245, 239), HSL(171, 67%, 88%), and CMYK(16%, 0%, 2%, 4%). Its perceived brightness is 232/255.
- Is #CDF5EF accessible for text?
- Against white, #CDF5EF has a contrast ratio of 1.17:1 (fails AA for normal text). Against black, it has 17.90:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #CDF5EF?
- The complementary colour is #F5CCD2 (hue 351). For subtle color combinations, use analogous colours #CCF5DA and #CCE7F5. The triadic palette adds #EFCCF5 and #F5EFCC for vibrant variety.
- How do I use #CDF5EF in CSS?
- Use any format: color: #cdf5ef; or rgb(205, 245, 239); or hsl(171, 67%, 88%). For CSS custom properties: --color-primary: 171 67% 88%; 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.