Color #EFFBB7 Color / Colour Code #EFFBB7
This page shows the hex color code for color #effbb7 (#EFFBB7). The colour is a yellow tone with 89% saturation and 85% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #EFFBB7 against common backgrounds.
Complementary Colors
#EFFBB7 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 41, 71, and 101 degrees for harmonious combinations.
Triadic Palette
Three colors at 71, 191, and 311 degrees.
Color Palettes Using #EFFBB7
Five shades at lightness levels 15% through 85% while keeping hue at 71 and saturation at 89%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 71 to 116 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 71 with its complement at 251 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 #EFFBB7
Lightness variations at hue 71 and 89% saturation.
CSS Gradients with #EFFBB7
Design Use Cases for #EFFBB7
High-Impact Accent
With 89% saturation, #EFFBB7 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.
Near-White Background
At 85% lightness, #EFFBB7 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
#EFFBB7 is in the yellow spectrum (hue 71). 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 #EFFBB7 (hue 71) to its complement at hue 251. For a subtler effect, try pairing with an analogous color at hue 101. Use CSS: background: linear-gradient(135deg, #effbb7, #c3b7fb);
CSS Code for #EFFBB7
Similar Colors
Colors visually similar to #EFFBB7 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #EFFBB7 across image editing and color design tools.
About Color #EFFBB7 (#EFFBB7)
#EFFBB7 is a yellow color (colour) with RGB channel values of 239 red, 251 green, and 183 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 71 degrees with 89% saturation and 85% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #EFFBB7 is 240/255 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 5% cyan, 0% magenta, 27% yellow, and 2% key (black).
The WCAG contrast ratio of #EFFBB7 against white is 1.10:1 and against black is 19.15:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 19.15:1, or use it exclusively for decorative purposes.
The complementary colour #C3B7FB creates maximum visual tension when paired with #EFFBB7. For more harmonious color combinations, use the analogous colours #FBE5B7 and #CCFBB7, 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 #EFFBB7
- 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 #EFFBB7?
- #EFFBB7 is Color #EFFBB7, a yellow color (colour) with RGB(239, 251, 183), HSL(71, 89%, 85%), and CMYK(5%, 0%, 27%, 2%). Its perceived brightness is 240/255.
- Is #EFFBB7 accessible for text?
- Against white, #EFFBB7 has a contrast ratio of 1.10:1 (fails AA for normal text). Against black, it has 19.15:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #EFFBB7?
- The complementary colour is #C3B7FB (hue 251). For subtle color combinations, use analogous colours #FBE5B7 and #CCFBB7. The triadic palette adds #B7EEFB and #FBB7EE for vibrant variety.
- How do I use #EFFBB7 in CSS?
- Use any format: color: #effbb7; or rgb(239, 251, 183); or hsl(71, 89%, 85%). For CSS custom properties: --color-primary: 71 89% 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.