Color
#A8DE31
Light vivid warm green. Nearest reference color: Bitter lemon.
RGB
0–255CMYK
0–100%RGB describes how #A8DE31 is represented with light on digital screens. This color combines red 168, green 222 and blue 49.
CMYK describes the same color using the four components commonly used in printing: cyan 24.32%, magenta 0%, yellow 77.93% and black 12.94%.
HSL values
In the HSL color model, #A8DE31 has a hue of 78.73°, 72.38% saturation and 53.14% lightness. The sliders below show where this color sits across each of these three dimensions.
Color insight
#A8DE31 is a light, warm green with vivid chroma.
- Temperature
- Warm
- Lightness
- Light
- Chroma
- Vivid
Color formats
Copy #A8DE31 in a format ready to use in CSS, design tools or other applications.
#A8DE31
rgb(168, 222, 49)
hsl(78.73 72.38% 53.14%)
oklch(0.833498 0.197551 126.1853)
--color: #A8DE31;
Tints of #A8DE31
Tints are lighter variations of #A8DE31. They keep the character of the original color while moving progressively toward a lighter appearance.
Shades of #A8DE31
Shades are darker variations of #A8DE31. Moving toward black increases visual depth while preserving the underlying hue of the color.
Tones of #A8DE31
Tones reduce the chroma of #A8DE31, producing quieter and more muted variations without simply making the color lighter or darker.
Tonal range of #A8DE31
A continuous light-to-dark scale places #A8DE31 between its lighter tints and deeper shades.
CSS color scale
Use this tonal range as reusable CSS custom properties.
:root {
--color-100: #D8FF9B;
--color-200: #C4FB57;
--color-300: #BAF24B;
--color-400: #B1E83F;
--color-500: #A8DE31;
--color-600: #77A200;
--color-700: #4B6800;
--color-800: #243400;
--color-900: #040700;
}
Colors that go with #A8DE31
Color harmonies for #A8DE31 are generated by rotating its hue in the OKLCH color space while preserving its lightness and chroma. This creates classic complementary, analogous, triadic and other hue relationships with more consistent perceptual balance.
Complementary
Opposite on the color wheel, creating the strongest direct hue contrast.
Triadic
Three evenly spaced hues that create a broader, balanced color relationship.
Split complementary
Two hues around the complementary color, providing contrast with more variation.
CSS gradients with #A8DE31
These gradients show how #A8DE31 moves toward white, black and its complementary color. Each gradient includes ready-to-use CSS that can be copied directly into a project.
Toward white
A light gradient that moves from the original color toward white.
background: linear-gradient(90deg, #A8DE31, #BDE777, #D3F0A8, #E9F8D4, #FFFFFF);
Toward black
A dark gradient that moves from the original color toward black.
background: linear-gradient(90deg, #A8DE31, #71971E, #3F550C, #121C02, #000000);
Text contrast and accessibility
Contrast determines how clearly text can be distinguished from #A8DE31. The values below compare white and black text using WCAG contrast ratios.
Recommended text color: #000000 . Relative luminance: 0.6079 .
Accessible CSS
Use the recommended text color with #A8DE31 as the background.
background-color: #A8DE31;
color: #000000;
Using #A8DE31 in design
See how #A8DE31 works in a simple interface. The examples below use the color as a background, accent and interface element, with text chosen from its accessibility result.
#A8DE31 used as a full background with its recommended text color.
Use #A8DE31 to emphasize selected interface elements without filling the entire surface.
Colors similar to #A8DE31
These nearby colors are generated from perceptual variations of #A8DE31, including changes in lightness, chroma and hue.
Color vision simulation
The simulations below show mathematical approximations of how #A8DE31 may shift under three forms of color vision deficiency. They are simulations, not a diagnosis or an exact representation of any individual person's vision.
Simulation based on the model by Machado, Oliveira and Fernandes (2009), published in IEEE Transactions on Visualization and Computer Graphics. DOI: 10.1109/TVCG.2009.113.
Advanced color values
Beyond RGB, CMYK and HSL, #A8DE31 can also be represented in perceptual and device-independent color spaces used in color science and modern design tools.
XYZ
- X
- 42.8244
- Y
- 60.7884
- Z
- 12.3823
CIELAB
- L*
- 82.2649
- a*
- -40.2419
- b*
- 72.5252
OKLab
- L
- 0.833498
- a
- -0.116634
- b
- 0.159445
OKLCH
- L
- 0.833498
- C
- 0.197551
- H
- 126.1853°