Color #CFCD00 Color / Colour Code #CFCD00
This page shows the hex color code for color #cfcd00 (#CFCD00). The colour is a yellow tone with 100% saturation and 41% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #CFCD00 against common backgrounds.
Complementary Colors
#CFCD00 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 29, 59, and 89 degrees for harmonious combinations.
Triadic Palette
Three colors at 59, 179, and 299 degrees.
Color Palettes Using #CFCD00
Five shades at lightness levels 15% through 85% while keeping hue at 59 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 59 to 104 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 59 with its complement at 239 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 #CFCD00
Lightness variations at hue 59 and 100% saturation.
CSS Gradients with #CFCD00
Design Use Cases for #CFCD00
High-Impact Accent
With 100% saturation, #CFCD00 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 41% lightness, #CFCD00 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
#CFCD00 is in the yellow spectrum (hue 59). 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 #CFCD00 (hue 59) to its complement at hue 239. For a subtler effect, try pairing with an analogous color at hue 89. Use CSS: background: linear-gradient(135deg, #cfcd00, #0003d1);
CSS Code for #CFCD00
Similar Colors
Colors visually similar to #CFCD00 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #CFCD00 across image editing and color design tools.
About Color #CFCD00 (#CFCD00)
#CFCD00 is a yellow color (colour) with RGB channel values of 207 red, 205 green, and 0 blue. The red channel is dominant by a ratio of 207.0:1 over the weakest channel. In HSL terms, the hue sits at 59 degrees with 100% saturation and 41% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #CFCD00 is 182/255 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, 1% magenta, 100% yellow, and 19% key (black).
The WCAG contrast ratio of #CFCD00 against white is 1.70:1 and against black is 12.39:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 12.39:1, or use it exclusively for decorative purposes.
The complementary colour #0003D1 creates maximum visual tension when paired with #CFCD00. For more harmonious color combinations, use the analogous colours #D16500 and #6CD100, 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 #CFCD00
- 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 #CFCD00?
- #CFCD00 is Color #CFCD00, a yellow color (colour) with RGB(207, 205, 0), HSL(59, 100%, 41%), and CMYK(0%, 1%, 100%, 19%). Its perceived brightness is 182/255.
- Is #CFCD00 accessible for text?
- Against white, #CFCD00 has a contrast ratio of 1.70:1 (fails AA for normal text). Against black, it has 12.39:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #CFCD00?
- The complementary colour is #0003D1 (hue 239). For subtle color combinations, use analogous colours #D16500 and #6CD100. The triadic palette adds #00D1CE and #CE00D1 for vibrant variety.
- How do I use #CFCD00 in CSS?
- Use any format: color: #cfcd00; or rgb(207, 205, 0); or hsl(59, 100%, 41%). For CSS custom properties: --color-primary: 59 100% 41%; 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.