Color #FFE99F Color / Colour Code #FFE99F
This page shows the hex color code for color #ffe99f (#FFE99F). The colour is a yellow tone with 100% saturation and 81% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #FFE99F against common backgrounds.
Complementary Colors
#FFE99F paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 16, 46, and 76 degrees for harmonious combinations.
Triadic Palette
Three colors at 46, 166, and 286 degrees.
Color Palettes Using #FFE99F
Five shades at lightness levels 15% through 85% while keeping hue at 46 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 46 to 91 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 46 with its complement at 226 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 #FFE99F
Lightness variations at hue 46 and 100% saturation.
CSS Gradients with #FFE99F
Design Use Cases for #FFE99F
High-Impact Accent
With 100% saturation, #FFE99F 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
#FFE99F at 81% 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
#FFE99F is in the yellow spectrum (hue 46). 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 #FFE99F (hue 46) to its complement at hue 226. For a subtler effect, try pairing with an analogous color at hue 76. Use CSS: background: linear-gradient(135deg, #ffe99f, #9eb5ff);
CSS Code for #FFE99F
Similar Colors
Colors visually similar to #FFE99F based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #FFE99F across image editing and color design tools.
About Color #FFE99F (#FFE99F)
#FFE99F is a yellow color (colour) with RGB channel values of 255 red, 233 green, and 159 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 46 degrees with 100% saturation and 81% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #FFE99F is 231/255 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, 9% magenta, 38% yellow, and 0% key (black).
The WCAG contrast ratio of #FFE99F against white is 1.21:1 and against black is 17.41:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 17.41:1, or use it exclusively for decorative purposes.
The complementary colour #9EB5FF creates maximum visual tension when paired with #FFE99F. For more harmonious color combinations, use the analogous colours #FFB89E and #E5FF9E, 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 #FFE99F
- 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 #FFE99F?
- #FFE99F is Color #FFE99F, a yellow color (colour) with RGB(255, 233, 159), HSL(46, 100%, 81%), and CMYK(0%, 9%, 38%, 0%). Its perceived brightness is 231/255.
- Is #FFE99F accessible for text?
- Against white, #FFE99F has a contrast ratio of 1.21:1 (fails AA for normal text). Against black, it has 17.41:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #FFE99F?
- The complementary colour is #9EB5FF (hue 226). For subtle color combinations, use analogous colours #FFB89E and #E5FF9E. The triadic palette adds #9EFFE8 and #E89EFF for vibrant variety.
- How do I use #FFE99F in CSS?
- Use any format: color: #ffe99f; or rgb(255, 233, 159); or hsl(46, 100%, 81%). For CSS custom properties: --color-primary: 46 100% 81%; 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.