Color #AAA400 Color / Colour Code #AAA400
This page shows the hex color code for color #aaa400 (#AAA400). The colour is a yellow tone with 100% saturation and 33% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #AAA400 against common backgrounds.
Complementary Colors
#AAA400 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 28, 58, and 88 degrees for harmonious combinations.
Triadic Palette
Three colors at 58, 178, and 298 degrees.
Color Palettes Using #AAA400
Five shades at lightness levels 15% through 85% while keeping hue at 58 and saturation at 100%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 58 to 103 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 58 with its complement at 238 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 #AAA400
Lightness variations at hue 58 and 100% saturation.
CSS Gradients with #AAA400
Design Use Cases for #AAA400
High-Impact Accent
With 100% saturation, #AAA400 is highly vivid. Reserve this for elements that need maximum attention: primary action buttons, notification badges, error states, or promotional banners. Use sparingly alongside neutral tones to avoid visual fatigue.
Primary Interface Color
At 33% lightness, #AAA400 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.
Attention & Optimism
#AAA400 is in the yellow spectrum (hue 58). 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 #AAA400 (hue 58) to its complement at hue 238. For a subtler effect, try pairing with an analogous color at hue 88. Use CSS: background: linear-gradient(135deg, #aaa400, #0006a8);
CSS Code for #AAA400
Similar Colors
Colors visually similar to #AAA400 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #AAA400 across image editing and color design tools.
About Color #AAA400 (#AAA400)
#AAA400 is a yellow color (colour) with RGB channel values of 170 red, 164 green, and 0 blue. The red channel is dominant by a ratio of 170.0:1 over the weakest channel. In HSL terms, the hue sits at 58 degrees with 100% saturation and 33% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #AAA400 is 147/255 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, 4% magenta, 100% yellow, and 33% key (black).
The WCAG contrast ratio of #AAA400 against white is 2.62:1 and against black is 8.02:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 8.02:1, or use it exclusively for decorative purposes.
The complementary colour #0006A8 creates maximum visual tension when paired with #AAA400. For more harmonious color combinations, use the analogous colours #A84F00 and #5AA800, 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 #AAA400
- 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 #AAA400?
- #AAA400 is Color #AAA400, a yellow color (colour) with RGB(170, 164, 0), HSL(58, 100%, 33%), and CMYK(0%, 4%, 100%, 33%). Its perceived brightness is 147/255.
- Is #AAA400 accessible for text?
- Against white, #AAA400 has a contrast ratio of 2.62:1 (fails AA for normal text). Against black, it has 8.02:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #AAA400?
- The complementary colour is #0006A8 (hue 238). For subtle color combinations, use analogous colours #A84F00 and #5AA800. The triadic palette adds #00A8A3 and #A300A8 for vibrant variety.
- How do I use #AAA400 in CSS?
- Use any format: color: #aaa400; or rgb(170, 164, 0); or hsl(58, 100%, 33%). For CSS custom properties: --color-primary: 58 100% 33%; 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.