Yellow Color / Colour Code #A1B82E
This page shows the hex color code for yellow (#A1B82E). The colour is a yellow tone with 60% saturation and 45% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #A1B82E against common backgrounds.
Complementary Colors
#A1B82E paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 40, 70, and 100 degrees for harmonious combinations.
Triadic Palette
Three colors at 70, 190, and 310 degrees.
Color Palettes Using #A1B82E
Five shades at lightness levels 15% through 85% while keeping hue at 70 and saturation at 60%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 70 to 115 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 70 with its complement at 250 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 #A1B82E
Lightness variations at hue 70 and 60% saturation.
CSS Gradients with #A1B82E
Design Use Cases for #A1B82E
Vibrant Brand Color
#A1B82E has a strong 60% saturation that makes it ideal for brand identity elements. Use it for logos, primary call-to-action buttons, hero section accents, and marketing materials where visual impact matters. This saturation level is eye-catching without being harsh.
Primary Interface Color
At 45% lightness, #A1B82E 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
#A1B82E is in the yellow spectrum (hue 70). 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 #A1B82E (hue 70) to its complement at hue 250. For a subtler effect, try pairing with an analogous color at hue 100. Use CSS: background: linear-gradient(135deg, #a1b82e, #452eb8);
CSS Code for #A1B82E
Similar Colors
Colors visually similar to #A1B82E based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #A1B82E across image editing and color design tools.
About Yellow (#A1B82E)
#A1B82E is a yellow color (colour) with RGB channel values of 161 red, 184 green, and 46 blue. The green channel is dominant by a ratio of 4.0:1 over the weakest channel. In HSL terms, the hue sits at 70 degrees with 60% saturation and 45% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #A1B82E is 161/255 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 13% cyan, 0% magenta, 75% yellow, and 28% key (black).
The WCAG contrast ratio of #A1B82E against white is 2.23:1 and against black is 9.41:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 9.41:1, or use it exclusively for decorative purposes.
The complementary colour #452EB8 creates maximum visual tension when paired with #A1B82E. For more harmonious color combinations, use the analogous colours #B88A2E and #5CB82E, 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 #A1B82E
- 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 #A1B82E?
- #A1B82E is Yellow, a yellow color (colour) with RGB(161, 184, 46), HSL(70, 60%, 45%), and CMYK(13%, 0%, 75%, 28%). Its perceived brightness is 161/255.
- Is #A1B82E accessible for text?
- Against white, #A1B82E has a contrast ratio of 2.23:1 (fails AA for normal text). Against black, it has 9.41:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #A1B82E?
- The complementary colour is #452EB8 (hue 250). For subtle color combinations, use analogous colours #B88A2E and #5CB82E. The triadic palette adds #2EA1B8 and #B82EA1 for vibrant variety.
- How do I use #A1B82E in CSS?
- Use any format: color: #a1b82e; or rgb(161, 184, 46); or hsl(70, 60%, 45%). For CSS custom properties: --color-primary: 70 60% 45%; 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.