Color #A18ADA Color / Colour Code #A18ADA
This page shows the hex color code for color #a18ada (#A18ADA). The colour is a purple tone with 52% saturation and 70% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A18ADA against common backgrounds.
Complementary Colors
#A18ADA paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 227, 257, and 287 degrees for harmonious combinations.
Triadic Palette
Three colors at 257, 17, and 137 degrees.
Color Palettes Using #A18ADA
Five shades at lightness levels 15% through 85% while keeping hue at 257 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 257 to 302 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 257 with its complement at 77 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 #A18ADA
Lightness variations at hue 257 and 52% saturation.
CSS Gradients with #A18ADA
Design Use Cases for #A18ADA
Balanced UI Color
At 52% saturation, #A18ADA 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.
Light Background Tint
#A18ADA 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.
Creativity & Premium Positioning
#A18ADA falls in the purple spectrum (hue 257). Purple communicates creativity, wisdom, and luxury. It is effective for premium product highlights, creative portfolio accents, meditation app interfaces, and rewards program branding. Purple occupies a unique space between the energy of red and the calm of blue.
Gradient Pairing
Create a gradient from #A18ADA (hue 257) to its complement at hue 77. For a subtler effect, try pairing with an analogous color at hue 287. Use CSS: background: linear-gradient(135deg, #a18ada, #c4da8b);
CSS Code for #A18ADA
Similar Colors
Colors visually similar to #A18ADA based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A18ADA across image editing and color design tools.
About Color #A18ADA (#A18ADA)
#A18ADA is a purple color (colour) with RGB channel values of 161 red, 138 green, and 218 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 257 degrees with 52% saturation and 70% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #A18ADA is 154/255 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 26% cyan, 37% magenta, 0% yellow, and 15% key (black).
The WCAG contrast ratio of #A18ADA against white is 2.93:1 and against black is 7.16:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 7.16:1, or use it exclusively for decorative purposes.
The complementary colour #C4DA8B creates maximum visual tension when paired with #A18ADA. For more harmonious color combinations, use the analogous colours #8B9CDA and #C98BDA, 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 #A18ADA
- 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 #A18ADA?
- #A18ADA is Color #A18ADA, a purple color (colour) with RGB(161, 138, 218), HSL(257, 52%, 70%), and CMYK(26%, 37%, 0%, 15%). Its perceived brightness is 154/255.
- Is #A18ADA accessible for text?
- Against white, #A18ADA has a contrast ratio of 2.93:1 (fails AA for normal text). Against black, it has 7.16:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A18ADA?
- The complementary colour is #C4DA8B (hue 77). For subtle color combinations, use analogous colours #8B9CDA and #C98BDA. The triadic palette adds #DAA18B and #8BDAA1 for vibrant variety.
- How do I use #A18ADA in CSS?
- Use any format: color: #a18ada; or rgb(161, 138, 218); or hsl(257, 52%, 70%). For CSS custom properties: --color-primary: 257 52% 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.