Color #18EBFA Color / Colour Code #18EBFA
This page shows the hex color code for color #18ebfa (#18EBFA). The colour is a cyan tone with 96% saturation and 54% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #18EBFA against common backgrounds.
Complementary Colors
#18EBFA paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 154, 184, and 214 degrees for harmonious combinations.
Triadic Palette
Three colors at 184, 304, and 64 degrees.
Color Palettes Using #18EBFA
Five shades at lightness levels 15% through 85% while keeping hue at 184 and saturation at 96%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 184 to 229 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 184 with its complement at 4 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 #18EBFA
Lightness variations at hue 184 and 96% saturation.
CSS Gradients with #18EBFA
Design Use Cases for #18EBFA
High-Impact Accent
With 96% saturation, #18EBFA 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 54% lightness, #18EBFA 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
#18EBFA is in the cyan spectrum (hue 184). 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 #18EBFA (hue 184) to its complement at hue 4. For a subtler effect, try pairing with an analogous color at hue 214. Use CSS: background: linear-gradient(135deg, #18ebfa, #fa2819);
CSS Code for #18EBFA
Similar Colors
Colors visually similar to #18EBFA based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #18EBFA across image editing and color design tools.
About Color #18EBFA (#18EBFA)
#18EBFA is a cyan color (colour) with RGB channel values of 24 red, 235 green, and 250 blue. The blue channel is dominant by a ratio of 10.4:1 over the weakest channel. In HSL terms, the hue sits at 184 degrees with 96% saturation and 54% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #18EBFA is 174/255 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 90% cyan, 6% magenta, 0% yellow, and 2% key (black).
The WCAG contrast ratio of #18EBFA against white is 1.47:1 and against black is 14.30:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 14.30:1, or use it exclusively for decorative purposes.
The complementary colour #FA2819 creates maximum visual tension when paired with #18EBFA. For more harmonious color combinations, use the analogous colours #19FA99 and #197BFA, 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 #18EBFA
- 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 #18EBFA?
- #18EBFA is Color #18EBFA, a cyan color (colour) with RGB(24, 235, 250), HSL(184, 96%, 54%), and CMYK(90%, 6%, 0%, 2%). Its perceived brightness is 174/255.
- Is #18EBFA accessible for text?
- Against white, #18EBFA has a contrast ratio of 1.47:1 (fails AA for normal text). Against black, it has 14.30:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #18EBFA?
- The complementary colour is #FA2819 (hue 4). For subtle color combinations, use analogous colours #19FA99 and #197BFA. The triadic palette adds #FA19EB and #EBFA19 for vibrant variety.
- How do I use #18EBFA in CSS?
- Use any format: color: #18ebfa; or rgb(24, 235, 250); or hsl(184, 96%, 54%). For CSS custom properties: --color-primary: 184 96% 54%; 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.