Color #A3A366 Color / Colour Code #A3A366
This page shows the hex color code for color #a3a366 (#A3A366). The colour is a yellow tone with 25% saturation and 52% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A3A366 against common backgrounds.
Complementary Colors
#A3A366 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 30, 60, and 90 degrees for harmonious combinations.
Triadic Palette
Three colors at 60, 180, and 300 degrees.
Color Palettes Using #A3A366
Five shades at lightness levels 15% through 85% while keeping hue at 60 and saturation at 25%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 60 to 105 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 60 with its complement at 240 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 #A3A366
Lightness variations at hue 60 and 25% saturation.
CSS Gradients with #A3A366
Design Use Cases for #A3A366
Muted Accent Color
With 25% saturation, #A3A366 has a subtle, sophisticated quality. This level of desaturation works well for secondary buttons, inactive states, subtle borders, and backgrounds that need a hint of color without being distracting. Muted colors communicate restraint and professionalism.
Soft Accent & Highlight
With 52% lightness, #A3A366 has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Attention & Optimism
#A3A366 is in the yellow spectrum (hue 60). Yellow attracts attention faster than any other color. Use it for warning labels, featured content markers, star ratings, and tooltip backgrounds. Pair with dark text since yellow often fails contrast checks against white.
Gradient Pairing
Create a gradient from #A3A366 (hue 60) to its complement at hue 240. For a subtler effect, try pairing with an analogous color at hue 90. Use CSS: background: linear-gradient(135deg, #a3a366, #6666a3);
CSS Code for #A3A366
Similar Colors
Colors visually similar to #A3A366 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A3A366 across image editing and color design tools.
About Color #A3A366 (#A3A366)
#A3A366 is a yellow color (colour) with RGB channel values of 163 red, 163 green, and 102 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 60 degrees with 25% saturation and 52% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #A3A366 is 156/255 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 0% cyan, 0% magenta, 37% yellow, and 36% key (black).
The WCAG contrast ratio of #A3A366 against white is 2.63:1 and against black is 7.99:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 7.99:1, or use it exclusively for decorative purposes.
The complementary colour #6666A3 creates maximum visual tension when paired with #A3A366. For more harmonious color combinations, use the analogous colours #A38566 and #85A366, 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 #A3A366
- 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 #A3A366?
- #A3A366 is Color #A3A366, a yellow color (colour) with RGB(163, 163, 102), HSL(60, 25%, 52%), and CMYK(0%, 0%, 37%, 36%). Its perceived brightness is 156/255.
- Is #A3A366 accessible for text?
- Against white, #A3A366 has a contrast ratio of 2.63:1 (fails AA for normal text). Against black, it has 7.99:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A3A366?
- The complementary colour is #6666A3 (hue 240). For subtle color combinations, use analogous colours #A38566 and #85A366. The triadic palette adds #66A3A3 and #A366A3 for vibrant variety.
- How do I use #A3A366 in CSS?
- Use any format: color: #a3a366; or rgb(163, 163, 102); or hsl(60, 25%, 52%). For CSS custom properties: --color-primary: 60 25% 52%; 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.