Color #B5FF4D Color / Colour Code #B5FF4D
This page shows the hex color code for color #b5ff4d (#B5FF4D). The colour is a green tone with 100% saturation and 65% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #B5FF4D against common backgrounds.
Complementary Colors
#B5FF4D paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 55, 85, and 115 degrees for harmonious combinations.
Triadic Palette
Three colors at 85, 205, and 325 degrees.
Color Palettes Using #B5FF4D
Five shades at lightness levels 15% through 85% while keeping hue at 85 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 85 to 130 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 85 with its complement at 265 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 #B5FF4D
Lightness variations at hue 85 and 100% saturation.
CSS Gradients with #B5FF4D
Design Use Cases for #B5FF4D
High-Impact Accent
With 100% saturation, #B5FF4D 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 65% lightness, #B5FF4D 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
#B5FF4D falls in the green range (hue 85). 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 #B5FF4D (hue 85) to its complement at hue 265. For a subtler effect, try pairing with an analogous color at hue 115. Use CSS: background: linear-gradient(135deg, #b5ff4d, #974dff);
CSS Code for #B5FF4D
Similar Colors
Colors visually similar to #B5FF4D based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #B5FF4D across image editing and color design tools.
About Color #B5FF4D (#B5FF4D)
#B5FF4D is a green color (colour) with RGB channel values of 181 red, 255 green, and 77 blue. The green channel is dominant by a ratio of 3.3:1 over the weakest channel. In HSL terms, the hue sits at 85 degrees with 100% saturation and 65% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #B5FF4D is 213/255 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 29% cyan, 0% magenta, 70% yellow, and 0% key (black).
The WCAG contrast ratio of #B5FF4D against white is 1.21:1 and against black is 17.38:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 17.38:1, or use it exclusively for decorative purposes.
The complementary colour #974DFF creates maximum visual tension when paired with #B5FF4D. For more harmonious color combinations, use the analogous colours #FFF04D and #5BFF4D, 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 #B5FF4D
- 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 #B5FF4D?
- #B5FF4D is Color #B5FF4D, a green color (colour) with RGB(181, 255, 77), HSL(85, 100%, 65%), and CMYK(29%, 0%, 70%, 0%). Its perceived brightness is 213/255.
- Is #B5FF4D accessible for text?
- Against white, #B5FF4D has a contrast ratio of 1.21:1 (fails AA for normal text). Against black, it has 17.38:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #B5FF4D?
- The complementary colour is #974DFF (hue 265). For subtle color combinations, use analogous colours #FFF04D and #5BFF4D. The triadic palette adds #4DB5FF and #FF4DB5 for vibrant variety.
- How do I use #B5FF4D in CSS?
- Use any format: color: #b5ff4d; or rgb(181, 255, 77); or hsl(85, 100%, 65%). For CSS custom properties: --color-primary: 85 100% 65%; 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.