Color #A3D373 Color / Colour Code #A3D373
This page shows the hex color code for color #a3d373 (#A3D373). The colour is a green tone with 52% saturation and 64% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A3D373 against common backgrounds.
Complementary Colors
#A3D373 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 60, 90, and 120 degrees for harmonious combinations.
Triadic Palette
Three colors at 90, 210, and 330 degrees.
Color Palettes Using #A3D373
Five shades at lightness levels 15% through 85% while keeping hue at 90 and saturation at 52%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 90 to 135 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 90 with its complement at 270 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 #A3D373
Lightness variations at hue 90 and 52% saturation.
CSS Gradients with #A3D373
Design Use Cases for #A3D373
Balanced UI Color
At 52% saturation, #A3D373 strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Soft Accent & Highlight
With 64% lightness, #A3D373 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
#A3D373 falls in the green range (hue 90). 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 #A3D373 (hue 90) to its complement at hue 270. For a subtler effect, try pairing with an analogous color at hue 120. Use CSS: background: linear-gradient(135deg, #a3d373, #a373d3);
CSS Code for #A3D373
Similar Colors
Colors visually similar to #A3D373 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A3D373 across image editing and color design tools.
About Color #A3D373 (#A3D373)
#A3D373 is a green color (colour) with RGB channel values of 163 red, 211 green, and 115 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 90 degrees with 52% saturation and 64% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #A3D373 is 186/255 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 23% cyan, 0% magenta, 45% yellow, and 17% key (black).
The WCAG contrast ratio of #A3D373 against white is 1.73:1 and against black is 12.12:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 12.12:1, or use it exclusively for decorative purposes.
The complementary colour #A373D3 creates maximum visual tension when paired with #A3D373. For more harmonious color combinations, use the analogous colours #D3D373 and #73D373, 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 #A3D373
- 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 #A3D373?
- #A3D373 is Color #A3D373, a green color (colour) with RGB(163, 211, 115), HSL(90, 52%, 64%), and CMYK(23%, 0%, 45%, 17%). Its perceived brightness is 186/255.
- Is #A3D373 accessible for text?
- Against white, #A3D373 has a contrast ratio of 1.73:1 (fails AA for normal text). Against black, it has 12.12:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A3D373?
- The complementary colour is #A373D3 (hue 270). For subtle color combinations, use analogous colours #D3D373 and #73D373. The triadic palette adds #73A3D3 and #D373A3 for vibrant variety.
- How do I use #A3D373 in CSS?
- Use any format: color: #a3d373; or rgb(163, 211, 115); or hsl(90, 52%, 64%). For CSS custom properties: --color-primary: 90 52% 64%; 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.