Color #EFD64E Color / Colour Code #EFD64E
This page shows the hex color code for color #efd64e (#EFD64E). The colour is a yellow tone with 83% saturation and 62% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #EFD64E against common backgrounds.
Complementary Colors
#EFD64E paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 21, 51, and 81 degrees for harmonious combinations.
Triadic Palette
Three colors at 51, 171, and 291 degrees.
Color Palettes Using #EFD64E
Five shades at lightness levels 15% through 85% while keeping hue at 51 and saturation at 83%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 51 to 96 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 51 with its complement at 231 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 #EFD64E
Lightness variations at hue 51 and 83% saturation.
CSS Gradients with #EFD64E
Design Use Cases for #EFD64E
Vibrant Brand Color
#EFD64E has a strong 83% 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.
Soft Accent & Highlight
With 62% lightness, #EFD64E 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
#EFD64E is in the yellow spectrum (hue 51). 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 #EFD64E (hue 51) to its complement at hue 231. For a subtler effect, try pairing with an analogous color at hue 81. Use CSS: background: linear-gradient(135deg, #efd64e, #4e66ef);
CSS Code for #EFD64E
Similar Colors
Colors visually similar to #EFD64E based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #EFD64E across image editing and color design tools.
About Color #EFD64E (#EFD64E)
#EFD64E is a yellow color (colour) with RGB channel values of 239 red, 214 green, and 78 blue. The red channel is dominant by a ratio of 3.1:1 over the weakest channel. In HSL terms, the hue sits at 51 degrees with 83% saturation and 62% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #EFD64E is 206/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This means it appears bright to the human eye and is best paired with dark text for readability. For print production, the CMYK equivalent is 0% cyan, 10% magenta, 67% yellow, and 6% key (black).
The WCAG contrast ratio of #EFD64E against white is 1.46:1 and against black is 14.40:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 14.40:1, or use it exclusively for decorative purposes.
The complementary colour #4E66EF creates maximum visual tension when paired with #EFD64E. For more harmonious color combinations, use the analogous colours #EF864E and #B6EF4E, 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 #EFD64E
- 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 #EFD64E?
- #EFD64E is Color #EFD64E, a yellow color (colour) with RGB(239, 214, 78), HSL(51, 83%, 62%), and CMYK(0%, 10%, 67%, 6%). Its perceived brightness is 206/255.
- Is #EFD64E accessible for text?
- Against white, #EFD64E has a contrast ratio of 1.46:1 (fails AA for normal text). Against black, it has 14.40:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #EFD64E?
- The complementary colour is #4E66EF (hue 231). For subtle color combinations, use analogous colours #EF864E and #B6EF4E. The triadic palette adds #4EEFD6 and #D64EEF for vibrant variety.
- How do I use #EFD64E in CSS?
- Use any format: color: #efd64e; or rgb(239, 214, 78); or hsl(51, 83%, 62%). For CSS custom properties: --color-primary: 51 83% 62%; 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.