Color #DEFEFB Color / Colour Code #DEFEFB
This page shows the hex color code for color #defefb (#DEFEFB). The colour is a cyan tone with 94% saturation and 93% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #DEFEFB against common backgrounds.
Complementary Colors
#DEFEFB paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 144, 174, and 204 degrees for harmonious combinations.
Triadic Palette
Three colors at 174, 294, and 54 degrees.
Color Palettes Using #DEFEFB
Five shades at lightness levels 15% through 85% while keeping hue at 174 and saturation at 94%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 174 to 219 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 174 with its complement at 354 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 #DEFEFB
Lightness variations at hue 174 and 94% saturation.
CSS Gradients with #DEFEFB
Design Use Cases for #DEFEFB
High-Impact Accent
With 94% saturation, #DEFEFB 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, #DEFEFB 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
#DEFEFB is in the cyan spectrum (hue 174). 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 #DEFEFB (hue 174) to its complement at hue 354. For a subtler effect, try pairing with an analogous color at hue 204. Use CSS: background: linear-gradient(135deg, #defefb, #fedce0);
CSS Code for #DEFEFB
Similar Colors
Colors visually similar to #DEFEFB based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #DEFEFB across image editing and color design tools.
About Color #DEFEFB (#DEFEFB)
#DEFEFB is a cyan color (colour) with RGB channel values of 222 red, 254 green, and 251 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 174 degrees with 94% saturation and 93% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #DEFEFB 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 13% cyan, 0% magenta, 1% yellow, and 0% key (black).
The WCAG contrast ratio of #DEFEFB against white is 1.07:1 and against black is 19.68:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 19.68:1, or use it exclusively for decorative purposes.
The complementary colour #FEDCE0 creates maximum visual tension when paired with #DEFEFB. For more harmonious color combinations, use the analogous colours #DCFEEA and #DCF1FE, 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 #DEFEFB
- 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 #DEFEFB?
- #DEFEFB is Color #DEFEFB, a cyan color (colour) with RGB(222, 254, 251), HSL(174, 94%, 93%), and CMYK(13%, 0%, 1%, 0%). Its perceived brightness is 244/255.
- Is #DEFEFB accessible for text?
- Against white, #DEFEFB has a contrast ratio of 1.07:1 (fails AA for normal text). Against black, it has 19.68:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #DEFEFB?
- The complementary colour is #FEDCE0 (hue 354). For subtle color combinations, use analogous colours #DCFEEA and #DCF1FE. The triadic palette adds #FBDCFE and #FEFBDC for vibrant variety.
- How do I use #DEFEFB in CSS?
- Use any format: color: #defefb; or rgb(222, 254, 251); or hsl(174, 94%, 93%). For CSS custom properties: --color-primary: 174 94% 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.