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.

    #81A136

    Color Conversions

    HEX
    #81A136
    RGB
    rgb(129, 161, 54)
    HSL
    hsl(78, 50%, 42%)
    HSV
    hsv(78, 66%, 63%)
    CMYK
    cmyk(20%, 0%, 66%, 37%)

    Accessibility Contrast

    WCAG contrast ratios for #81A136 against common backgrounds.

    Sample Text
    vs White (#FFFFFF)
    2.96:1
    AA FailAA Large FailAAA Fail
    Sample Text
    vs Black (#000000)
    7.08:1
    AA PassAA Large PassAAA Pass
    Sample Text
    vs Light Gray (#EEEEEE)
    2.55:1
    AA FailAA Large FailAAA Fail

    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

    Monochromatic Scale

    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.

    #2E3913 #5C7326 #99BF40 #C2D98C #E0ECC6
    Warm Harmony

    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.

    #A3C653 #87C653 #6AC653 #53C659
    Cool Contrast

    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.

    #99BF40 #6640BF #A640BF #BF4099
    Pastel Variation

    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.

    #D4E0B8 #B8E0C4 #B8D4E0 #C4B8E0 #E0B8D4

    Shades & Tints of #81A136

    Lightness variations at hue 78 and 50% saturation.

    CSS Gradients with #81A136

    Green to Purple
    linear-gradient(135deg, #81a136, #5636a1)
    Analogous Fade
    linear-gradient(90deg, #81a136, #4ba136)
    Deep to Light
    linear-gradient(180deg, #374517, #dae8ba)
    Tricolor Sweep
    linear-gradient(135deg, #81a136, #3681a1, #a13681)

    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

    /* Background */
    background-color: #81a136;
    background-color: rgb(129, 161, 54);
    background-color: hsl(78, 50%, 42%);
    /* Text */
    color: #81a136;
    /* Border */
    border: 2px solid #81a136;
    /* Shadow */
    box-shadow: 0 4px 14px rgba(129, 161, 54, 0.3);
    /* CSS Variable */
    --color-primary: 78 50% 42%;

    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

    1. Enter your color value in HEX format.
    2. The tool converts it to RGB, HSL, CMYK format in real time.
    3. Copy the converted value to your clipboard.

    Color Converter · Contrast Checker

    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.