Color #39EAEF Color / Colour Code #39EAEF
This page shows the hex color code for color #39eaef (#39EAEF). The colour is a cyan tone with 85% saturation and 58% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #39EAEF against common backgrounds.
Complementary Colors
#39EAEF paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 152, 182, and 212 degrees for harmonious combinations.
Triadic Palette
Three colors at 182, 302, and 62 degrees.
Color Palettes Using #39EAEF
Five shades at lightness levels 15% through 85% while keeping hue at 182 and saturation at 85%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 182 to 227 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 182 with its complement at 2 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 #39EAEF
Lightness variations at hue 182 and 85% saturation.
CSS Gradients with #39EAEF
Design Use Cases for #39EAEF
High-Impact Accent
With 85% saturation, #39EAEF 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.
Soft Accent & Highlight
With 58% lightness, #39EAEF has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Clarity & Technology
#39EAEF is in the cyan spectrum (hue 182). 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 #39EAEF (hue 182) to its complement at hue 2. For a subtler effect, try pairing with an analogous color at hue 212. Use CSS: background: linear-gradient(135deg, #39eaef, #ef3f39);
CSS Code for #39EAEF
Similar Colors
Colors visually similar to #39EAEF based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #39EAEF across image editing and color design tools.
About Color #39EAEF (#39EAEF)
#39EAEF is a cyan color (colour) with RGB channel values of 57 red, 234 green, and 239 blue. The blue channel is dominant by a ratio of 4.2:1 over the weakest channel. In HSL terms, the hue sits at 182 degrees with 85% saturation and 58% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #39EAEF is 182/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 76% cyan, 2% magenta, 0% yellow, and 6% key (black).
The WCAG contrast ratio of #39EAEF against white is 1.48:1 and against black is 14.19:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 14.19:1, or use it exclusively for decorative purposes.
The complementary colour #EF3F39 creates maximum visual tension when paired with #39EAEF. For more harmonious color combinations, use the analogous colours #39EF9A and #398EEF, 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 #39EAEF
- 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 #39EAEF?
- #39EAEF is Color #39EAEF, a cyan color (colour) with RGB(57, 234, 239), HSL(182, 85%, 58%), and CMYK(76%, 2%, 0%, 6%). Its perceived brightness is 182/255.
- Is #39EAEF accessible for text?
- Against white, #39EAEF has a contrast ratio of 1.48:1 (fails AA for normal text). Against black, it has 14.19:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #39EAEF?
- The complementary colour is #EF3F39 (hue 2). For subtle color combinations, use analogous colours #39EF9A and #398EEF. The triadic palette adds #EF39E9 and #E9EF39 for vibrant variety.
- How do I use #39EAEF in CSS?
- Use any format: color: #39eaef; or rgb(57, 234, 239); or hsl(182, 85%, 58%). For CSS custom properties: --color-primary: 182 85% 58%; 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.