Color #66D760 Color / Colour Code #66D760
This page shows the hex color code for color #66d760 (#66D760). The colour is a green tone with 60% saturation and 61% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #66D760 against common backgrounds.
Complementary Colors
#66D760 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 87, 117, and 147 degrees for harmonious combinations.
Triadic Palette
Three colors at 117, 237, and 357 degrees.
Color Palettes Using #66D760
Five shades at lightness levels 15% through 85% while keeping hue at 117 and saturation at 60%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 117 to 162 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 117 with its complement at 297 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 #66D760
Lightness variations at hue 117 and 60% saturation.
CSS Gradients with #66D760
Design Use Cases for #66D760
Vibrant Brand Color
#66D760 has a strong 60% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Soft Accent & Highlight
With 61% lightness, #66D760 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
#66D760 falls in the green range (hue 117). 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 #66D760 (hue 117) to its complement at hue 297. For a subtler effect, try pairing with an analogous color at hue 147. Use CSS: background: linear-gradient(135deg, #66d760, #d160d7);
CSS Code for #66D760
Similar Colors
Colors visually similar to #66D760 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #66D760 across image editing and color design tools.
About Color #66D760 (#66D760)
#66D760 is a green color (colour) with RGB channel values of 102 red, 215 green, and 96 blue. The green channel is dominant by a ratio of 2.2:1 over the weakest channel. In HSL terms, the hue sits at 117 degrees with 60% saturation and 61% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #66D760 is 168/255 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 53% cyan, 0% magenta, 55% yellow, and 16% key (black).
The WCAG contrast ratio of #66D760 against white is 1.83:1 and against black is 11.45:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 11.45:1, or use it exclusively for decorative purposes.
The complementary colour #D160D7 creates maximum visual tension when paired with #66D760. For more harmonious color combinations, use the analogous colours #A2D760 and #60D796, 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 #66D760
- 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 #66D760?
- #66D760 is Color #66D760, a green color (colour) with RGB(102, 215, 96), HSL(117, 60%, 61%), and CMYK(53%, 0%, 55%, 16%). Its perceived brightness is 168/255.
- Is #66D760 accessible for text?
- Against white, #66D760 has a contrast ratio of 1.83:1 (fails AA for normal text). Against black, it has 11.45:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #66D760?
- The complementary colour is #D160D7 (hue 297). For subtle color combinations, use analogous colours #A2D760 and #60D796. The triadic palette adds #6066D7 and #D76066 for vibrant variety.
- How do I use #66D760 in CSS?
- Use any format: color: #66d760; or rgb(102, 215, 96); or hsl(117, 60%, 61%). For CSS custom properties: --color-primary: 117 60% 61%; 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.