Color #81A136 Color / Colour Code #81A136
This page shows the hex color code for color #81a136 (#81A136). The colour is a green tone with 50% saturation and 42% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #81A136 against common backgrounds.
Complementary Colors
#81A136 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 48, 78, and 108 degrees for harmonious combinations.
Triadic Palette
Three colors at 78, 198, and 318 degrees.
Color Palettes Using #81A136
Five shades at lightness levels 15% through 85% while keeping hue at 78 and saturation at 50%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 78 to 123 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 78 with its complement at 258 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 #81A136
Lightness variations at hue 78 and 50% saturation.
CSS Gradients with #81A136
Design Use Cases for #81A136
Balanced UI Color
At 50% saturation, #81A136 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.
Primary Interface Color
At 42% lightness, #81A136 is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Success & Growth Indicators
#81A136 falls in the green range (hue 78). 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 #81A136 (hue 78) to its complement at hue 258. For a subtler effect, try pairing with an analogous color at hue 108. Use CSS: background: linear-gradient(135deg, #81a136, #5636a1);
CSS Code for #81A136
Similar Colors
Colors visually similar to #81A136 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #81A136 across image editing and color design tools.
About Color #81A136 (#81A136)
#81A136 is a green color (colour) with RGB channel values of 129 red, 161 green, and 54 blue. The green channel is dominant by a ratio of 3.0:1 over the weakest channel. In HSL terms, the hue sits at 78 degrees with 50% saturation and 42% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #81A136 is 139/255 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 20% cyan, 0% magenta, 66% yellow, and 37% key (black).
The WCAG contrast ratio of #81A136 against white is 2.96:1 and against black is 7.08:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 7.08:1, or use it exclusively for decorative purposes.
The complementary colour #5636A1 creates maximum visual tension when paired with #81A136. For more harmonious color combinations, use the analogous colours #A18B36 and #4BA136, 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 #81A136
- 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 #81A136?
- #81A136 is Color #81A136, a green color (colour) with RGB(129, 161, 54), HSL(78, 50%, 42%), and CMYK(20%, 0%, 66%, 37%). Its perceived brightness is 139/255.
- Is #81A136 accessible for text?
- Against white, #81A136 has a contrast ratio of 2.96:1 (fails AA for normal text). Against black, it has 7.08:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #81A136?
- The complementary colour is #5636A1 (hue 258). For subtle color combinations, use analogous colours #A18B36 and #4BA136. The triadic palette adds #3681A1 and #A13681 for vibrant variety.
- How do I use #81A136 in CSS?
- Use any format: color: #81a136; or rgb(129, 161, 54); or hsl(78, 50%, 42%). For CSS custom properties: --color-primary: 78 50% 42%; 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.