Color #81E4AE Color / Colour Code #81E4AE
This page shows the hex color code for color #81e4ae (#81E4AE). The colour is a green tone with 65% saturation and 70% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #81E4AE against common backgrounds.
Complementary Colors
#81E4AE paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 117, 147, and 177 degrees for harmonious combinations.
Triadic Palette
Three colors at 147, 267, and 27 degrees.
Color Palettes Using #81E4AE
Five shades at lightness levels 15% through 85% while keeping hue at 147 and saturation at 65%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 147 to 192 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 147 with its complement at 327 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 #81E4AE
Lightness variations at hue 147 and 65% saturation.
CSS Gradients with #81E4AE
Design Use Cases for #81E4AE
Vibrant Brand Color
#81E4AE has a strong 65% 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.
Light Background Tint
#81E4AE at 70% lightness creates a gentle tinted background. Use it for section backgrounds, alert banners, or card surfaces that need to stand out from a white page without strong contrast. It adds color personality while keeping the design light and open.
Success & Growth Indicators
#81E4AE falls in the green range (hue 147). 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 #81E4AE (hue 147) to its complement at hue 327. For a subtler effect, try pairing with an analogous color at hue 177. Use CSS: background: linear-gradient(135deg, #81e4ae, #e481b7);
CSS Code for #81E4AE
Similar Colors
Colors visually similar to #81E4AE based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #81E4AE across image editing and color design tools.
About Color #81E4AE (#81E4AE)
#81E4AE is a green color (colour) with RGB channel values of 129 red, 228 green, and 174 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 147 degrees with 65% saturation and 70% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #81E4AE is 192/255 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 43% cyan, 0% magenta, 24% yellow, and 11% key (black).
The WCAG contrast ratio of #81E4AE against white is 1.54:1 and against black is 13.64:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 13.64:1, or use it exclusively for decorative purposes.
The complementary colour #E481B7 creates maximum visual tension when paired with #81E4AE. For more harmonious color combinations, use the analogous colours #86E481 and #81E4DF, 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 #81E4AE
- 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 #81E4AE?
- #81E4AE is Color #81E4AE, a green color (colour) with RGB(129, 228, 174), HSL(147, 65%, 70%), and CMYK(43%, 0%, 24%, 11%). Its perceived brightness is 192/255.
- Is #81E4AE accessible for text?
- Against white, #81E4AE has a contrast ratio of 1.54:1 (fails AA for normal text). Against black, it has 13.64:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #81E4AE?
- The complementary colour is #E481B7 (hue 327). For subtle color combinations, use analogous colours #86E481 and #81E4DF. The triadic palette adds #AE81E4 and #E4AE81 for vibrant variety.
- How do I use #81E4AE in CSS?
- Use any format: color: #81e4ae; or rgb(129, 228, 174); or hsl(147, 65%, 70%). For CSS custom properties: --color-primary: 147 65% 70%; 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.