Color #EFF3BE Color / Colour Code #EFF3BE
This page shows the hex color code for color #eff3be (#EFF3BE). The colour is a yellow tone with 69% saturation and 85% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #EFF3BE against common backgrounds.
Complementary Colors
#EFF3BE paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 35, 65, and 95 degrees for harmonious combinations.
Triadic Palette
Three colors at 65, 185, and 305 degrees.
Color Palettes Using #EFF3BE
Five shades at lightness levels 15% through 85% while keeping hue at 65 and saturation at 69%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 65 to 110 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 65 with its complement at 245 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 #EFF3BE
Lightness variations at hue 65 and 69% saturation.
CSS Gradients with #EFF3BE
Design Use Cases for #EFF3BE
Vibrant Brand Color
#EFF3BE has a strong 69% 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.
Near-White Background
At 85% lightness, #EFF3BE is very close to white but carries a subtle yellow tint. This is perfect for alternating row backgrounds in tables, subtle section differentiation, and adding warmth or coolness to an otherwise stark white design.
Attention & Optimism
#EFF3BE is in the yellow spectrum (hue 65). 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 #EFF3BE (hue 65) to its complement at hue 245. For a subtler effect, try pairing with an analogous color at hue 95. Use CSS: background: linear-gradient(135deg, #eff3be, #c3bef3);
CSS Code for #EFF3BE
Similar Colors
Colors visually similar to #EFF3BE based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #EFF3BE across image editing and color design tools.
About Color #EFF3BE (#EFF3BE)
#EFF3BE is a yellow color (colour) with RGB channel values of 239 red, 243 green, and 190 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 65 degrees with 69% saturation and 85% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #EFF3BE 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 2% cyan, 0% magenta, 22% yellow, and 5% key (black).
The WCAG contrast ratio of #EFF3BE against white is 1.15:1 and against black is 18.23:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 18.23:1, or use it exclusively for decorative purposes.
The complementary colour #C3BEF3 creates maximum visual tension when paired with #EFF3BE. For more harmonious color combinations, use the analogous colours #F3DDBE and #D4F3BE, 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 #EFF3BE
- 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 #EFF3BE?
- #EFF3BE is Color #EFF3BE, a yellow color (colour) with RGB(239, 243, 190), HSL(65, 69%, 85%), and CMYK(2%, 0%, 22%, 5%). Its perceived brightness is 236/255.
- Is #EFF3BE accessible for text?
- Against white, #EFF3BE has a contrast ratio of 1.15:1 (fails AA for normal text). Against black, it has 18.23:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #EFF3BE?
- The complementary colour is #C3BEF3 (hue 245). For subtle color combinations, use analogous colours #F3DDBE and #D4F3BE. The triadic palette adds #BEEFF3 and #F3BEEF for vibrant variety.
- How do I use #EFF3BE in CSS?
- Use any format: color: #eff3be; or rgb(239, 243, 190); or hsl(65, 69%, 85%). For CSS custom properties: --color-primary: 65 69% 85%; 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.