Color #3FF396 Color / Colour Code #3FF396
This page shows the hex color code for color #3ff396 (#3FF396). The colour is a green tone with 88% saturation and 60% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #3FF396 against common backgrounds.
Complementary Colors
#3FF396 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 119, 149, and 179 degrees for harmonious combinations.
Triadic Palette
Three colors at 149, 269, and 29 degrees.
Color Palettes Using #3FF396
Five shades at lightness levels 15% through 85% while keeping hue at 149 and saturation at 88%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 149 to 194 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 149 with its complement at 329 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 #3FF396
Lightness variations at hue 149 and 88% saturation.
CSS Gradients with #3FF396
Design Use Cases for #3FF396
High-Impact Accent
With 88% saturation, #3FF396 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 60% lightness, #3FF396 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.
Success & Growth Indicators
#3FF396 falls in the green range (hue 149). Green universally represents success, growth, and safety. Use it for confirmation messages, positive chart data, eco-friendly badges, and health metrics. In financial dashboards, green indicates gains and positive performance.
Gradient Pairing
Create a gradient from #3FF396 (hue 149) to its complement at hue 329. For a subtler effect, try pairing with an analogous color at hue 179. Use CSS: background: linear-gradient(135deg, #3ff396, #f33f9c);
CSS Code for #3FF396
Similar Colors
Colors visually similar to #3FF396 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #3FF396 across image editing and color design tools.
About Color #3FF396 (#3FF396)
#3FF396 is a green color (colour) with RGB channel values of 63 red, 243 green, and 150 blue. The green channel is dominant by a ratio of 3.9:1 over the weakest channel. In HSL terms, the hue sits at 149 degrees with 88% saturation and 60% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #3FF396 is 179/255 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 74% cyan, 0% magenta, 38% yellow, and 5% key (black).
The WCAG contrast ratio of #3FF396 against white is 1.45:1 and against black is 14.47:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 14.47:1, or use it exclusively for decorative purposes.
The complementary colour #F33F9C creates maximum visual tension when paired with #3FF396. For more harmonious color combinations, use the analogous colours #42F33F and #3FF3F0, 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 #3FF396
- 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 #3FF396?
- #3FF396 is Color #3FF396, a green color (colour) with RGB(63, 243, 150), HSL(149, 88%, 60%), and CMYK(74%, 0%, 38%, 5%). Its perceived brightness is 179/255.
- Is #3FF396 accessible for text?
- Against white, #3FF396 has a contrast ratio of 1.45:1 (fails AA for normal text). Against black, it has 14.47:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #3FF396?
- The complementary colour is #F33F9C (hue 329). For subtle color combinations, use analogous colours #42F33F and #3FF3F0. The triadic palette adds #963FF3 and #F3963F for vibrant variety.
- How do I use #3FF396 in CSS?
- Use any format: color: #3ff396; or rgb(63, 243, 150); or hsl(149, 88%, 60%). For CSS custom properties: --color-primary: 149 88% 60%; 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.