Color #ECDC99 Color / Colour Code #ECDC99
This page shows the hex color code for color #ecdc99 (#ECDC99). The colour is a yellow tone with 69% saturation and 76% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #ECDC99 against common backgrounds.
Complementary Colors
#ECDC99 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 18, 48, and 78 degrees for harmonious combinations.
Triadic Palette
Three colors at 48, 168, and 288 degrees.
Color Palettes Using #ECDC99
Five shades at lightness levels 15% through 85% while keeping hue at 48 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 48 to 93 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 48 with its complement at 228 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 #ECDC99
Lightness variations at hue 48 and 69% saturation.
CSS Gradients with #ECDC99
Design Use Cases for #ECDC99
Vibrant Brand Color
#ECDC99 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.
Light Background Tint
#ECDC99 at 76% 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
#ECDC99 is in the yellow spectrum (hue 48). 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 #ECDC99 (hue 48) to its complement at hue 228. For a subtler effect, try pairing with an analogous color at hue 78. Use CSS: background: linear-gradient(135deg, #ecdc99, #98a8ec);
CSS Code for #ECDC99
Similar Colors
Colors visually similar to #ECDC99 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #ECDC99 across image editing and color design tools.
About Color #ECDC99 (#ECDC99)
#ECDC99 is a yellow color (colour) with RGB channel values of 236 red, 220 green, and 153 blue. The red channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 48 degrees with 69% saturation and 76% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #ECDC99 is 217/255 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, 7% magenta, 35% yellow, and 7% key (black).
The WCAG contrast ratio of #ECDC99 against white is 1.38:1 and against black is 15.26:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 15.26:1, or use it exclusively for decorative purposes.
The complementary colour #98A8EC creates maximum visual tension when paired with #ECDC99. For more harmonious color combinations, use the analogous colours #ECB198 and #D3EC98, 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 #ECDC99
- 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 #ECDC99?
- #ECDC99 is Color #ECDC99, a yellow color (colour) with RGB(236, 220, 153), HSL(48, 69%, 76%), and CMYK(0%, 7%, 35%, 7%). Its perceived brightness is 217/255.
- Is #ECDC99 accessible for text?
- Against white, #ECDC99 has a contrast ratio of 1.38:1 (fails AA for normal text). Against black, it has 15.26:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #ECDC99?
- The complementary colour is #98A8EC (hue 228). For subtle color combinations, use analogous colours #ECB198 and #D3EC98. The triadic palette adds #98ECDB and #DB98EC for vibrant variety.
- How do I use #ECDC99 in CSS?
- Use any format: color: #ecdc99; or rgb(236, 220, 153); or hsl(48, 69%, 76%). For CSS custom properties: --color-primary: 48 69% 76%; 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.