Color #EFFABC Color / Colour Code #EFFABC
This page shows the hex color code for color #effabc (#EFFABC). The colour is a yellow tone with 86% saturation and 86% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #EFFABC against common backgrounds.
Complementary Colors
#EFFABC 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 #EFFABC
Five shades at lightness levels 15% through 85% while keeping hue at 71 and saturation at 86%. 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 #EFFABC
Lightness variations at hue 71 and 86% saturation.
CSS Gradients with #EFFABC
Design Use Cases for #EFFABC
High-Impact Accent
With 86% saturation, #EFFABC 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 86% lightness, #EFFABC 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
#EFFABC 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 #EFFABC (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, #effabc, #c8bdfa);
CSS Code for #EFFABC
Similar Colors
Colors visually similar to #EFFABC based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #EFFABC across image editing and color design tools.
About Color #EFFABC (#EFFABC)
#EFFABC is a yellow color (colour) with RGB channel values of 239 red, 250 green, and 188 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 71 degrees with 86% saturation and 86% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #EFFABC 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 4% cyan, 0% magenta, 25% yellow, and 2% key (black).
The WCAG contrast ratio of #EFFABC against white is 1.10:1 and against black is 19.07:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 19.07:1, or use it exclusively for decorative purposes.
The complementary colour #C8BDFA creates maximum visual tension when paired with #EFFABC. For more harmonious color combinations, use the analogous colours #FAE7BD and #D0FABD, 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 #EFFABC
- 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 #EFFABC?
- #EFFABC is Color #EFFABC, a yellow color (colour) with RGB(239, 250, 188), HSL(71, 86%, 86%), and CMYK(4%, 0%, 25%, 2%). Its perceived brightness is 240/255.
- Is #EFFABC accessible for text?
- Against white, #EFFABC has a contrast ratio of 1.10:1 (fails AA for normal text). Against black, it has 19.07:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #EFFABC?
- The complementary colour is #C8BDFA (hue 251). For subtle color combinations, use analogous colours #FAE7BD and #D0FABD. The triadic palette adds #BDEFFA and #FABDEF for vibrant variety.
- How do I use #EFFABC in CSS?
- Use any format: color: #effabc; or rgb(239, 250, 188); or hsl(71, 86%, 86%). For CSS custom properties: --color-primary: 71 86% 86%; 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.