Color #FEF780 Color / Colour Code #FEF780
This page shows the hex color code for color #fef780 (#FEF780). The colour is a yellow tone with 98% saturation and 75% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FEF780 against common backgrounds.
Complementary Colors
#FEF780 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 27, 57, and 87 degrees for harmonious combinations.
Triadic Palette
Three colors at 57, 177, and 297 degrees.
Color Palettes Using #FEF780
Five shades at lightness levels 15% through 85% while keeping hue at 57 and saturation at 98%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 57 to 102 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 57 with its complement at 237 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 #FEF780
Lightness variations at hue 57 and 98% saturation.
CSS Gradients with #FEF780
Design Use Cases for #FEF780
High-Impact Accent
With 98% saturation, #FEF780 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.
Light Background Tint
#FEF780 at 75% lightness creates a gentle tinted background. Use it for section backgrounds, alert banners, or card surfaces that need to stand out from a white page without strong contrast. It adds color personality while keeping the design light and open.
Attention & Optimism
#FEF780 is in the yellow spectrum (hue 57). 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 #FEF780 (hue 57) to its complement at hue 237. For a subtler effect, try pairing with an analogous color at hue 87. Use CSS: background: linear-gradient(135deg, #fef780, #8187fe);
CSS Code for #FEF780
Similar Colors
Colors visually similar to #FEF780 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FEF780 across image editing and color design tools.
About Color #FEF780 (#FEF780)
#FEF780 is a yellow color (colour) with RGB channel values of 254 red, 247 green, and 128 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 57 degrees with 98% saturation and 75% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FEF780 is 236/255 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, 3% magenta, 50% yellow, and 0% key (black).
The WCAG contrast ratio of #FEF780 against white is 1.12:1 and against black is 18.83:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 18.83:1, or use it exclusively for decorative purposes.
The complementary colour #8187FE creates maximum visual tension when paired with #FEF780. For more harmonious color combinations, use the analogous colours #FEB981 and #C5FE81, 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 #FEF780
- 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 #FEF780?
- #FEF780 is Color #FEF780, a yellow color (colour) with RGB(254, 247, 128), HSL(57, 98%, 75%), and CMYK(0%, 3%, 50%, 0%). Its perceived brightness is 236/255.
- Is #FEF780 accessible for text?
- Against white, #FEF780 has a contrast ratio of 1.12:1 (fails AA for normal text). Against black, it has 18.83:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #FEF780?
- The complementary colour is #8187FE (hue 237). For subtle color combinations, use analogous colours #FEB981 and #C5FE81. The triadic palette adds #81FEF7 and #F781FE for vibrant variety.
- How do I use #FEF780 in CSS?
- Use any format: color: #fef780; or rgb(254, 247, 128); or hsl(57, 98%, 75%). For CSS custom properties: --color-primary: 57 98% 75%; 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.