Color #1EFF73 Color / Colour Code #1EFF73
This page shows the hex color code for color #1eff73 (#1EFF73). The colour is a green tone with 100% saturation and 56% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #1EFF73 against common backgrounds.
Complementary Colors
#1EFF73 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 113, 143, and 173 degrees for harmonious combinations.
Triadic Palette
Three colors at 143, 263, and 23 degrees.
Color Palettes Using #1EFF73
Five shades at lightness levels 15% through 85% while keeping hue at 143 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 143 to 188 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 143 with its complement at 323 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 #1EFF73
Lightness variations at hue 143 and 100% saturation.
CSS Gradients with #1EFF73
Design Use Cases for #1EFF73
High-Impact Accent
With 100% saturation, #1EFF73 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.
Soft Accent & Highlight
With 56% lightness, #1EFF73 has a softer, more approachable quality. It works well for hover states, subtle highlights, progress indicators, and secondary UI elements. This lightness range is particularly effective for tag backgrounds and status indicators.
Success & Growth Indicators
#1EFF73 falls in the green range (hue 143). Green universally represents success, growth, and safety. Use it for confirmation messages, positive chart data, eco-friendly badges, and health metrics. In financial dashboards, green indicates gains and positive performance.
Gradient Pairing
Create a gradient from #1EFF73 (hue 143) to its complement at hue 323. For a subtler effect, try pairing with an analogous color at hue 173. Use CSS: background: linear-gradient(135deg, #1eff73, #ff1fa9);
CSS Code for #1EFF73
Similar Colors
Colors visually similar to #1EFF73 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #1EFF73 across image editing and color design tools.
About Color #1EFF73 (#1EFF73)
#1EFF73 is a green color (colour) with RGB channel values of 30 red, 255 green, and 115 blue. The green channel is dominant by a ratio of 8.5:1 over the weakest channel. In HSL terms, the hue sits at 143 degrees with 100% saturation and 56% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #1EFF73 is 172/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This is a medium-brightness color that can work with either dark or light text depending on font weight and size. For print production, the CMYK equivalent is 88% cyan, 0% magenta, 55% yellow, and 0% key (black).
The WCAG contrast ratio of #1EFF73 against white is 1.35:1 and against black is 15.61:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 15.61:1, or use it exclusively for decorative purposes.
The complementary colour #FF1FA9 creates maximum visual tension when paired with #1EFF73. For more harmonious color combinations, use the analogous colours #39FF1F and #1FFFE5, 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 #1EFF73
- 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 #1EFF73?
- #1EFF73 is Color #1EFF73, a green color (colour) with RGB(30, 255, 115), HSL(143, 100%, 56%), and CMYK(88%, 0%, 55%, 0%). Its perceived brightness is 172/255.
- Is #1EFF73 accessible for text?
- Against white, #1EFF73 has a contrast ratio of 1.35:1 (fails AA for normal text). Against black, it has 15.61:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #1EFF73?
- The complementary colour is #FF1FA9 (hue 323). For subtle color combinations, use analogous colours #39FF1F and #1FFFE5. The triadic palette adds #751FFF and #FF751F for vibrant variety.
- How do I use #1EFF73 in CSS?
- Use any format: color: #1eff73; or rgb(30, 255, 115); or hsl(143, 100%, 56%). For CSS custom properties: --color-primary: 143 100% 56%; 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.