Color #91EF3E Color / Colour Code #91EF3E
This page shows the hex color code for color #91ef3e (#91EF3E). The colour is a green tone with 85% saturation and 59% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #91EF3E against common backgrounds.
Complementary Colors
#91EF3E paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 62, 92, and 122 degrees for harmonious combinations.
Triadic Palette
Three colors at 92, 212, and 332 degrees.
Color Palettes Using #91EF3E
Five shades at lightness levels 15% through 85% while keeping hue at 92 and saturation at 85%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 92 to 137 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 92 with its complement at 272 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 #91EF3E
Lightness variations at hue 92 and 85% saturation.
CSS Gradients with #91EF3E
Design Use Cases for #91EF3E
High-Impact Accent
With 85% saturation, #91EF3E 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 59% lightness, #91EF3E 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
#91EF3E falls in the green range (hue 92). 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 #91EF3E (hue 92) to its complement at hue 272. For a subtler effect, try pairing with an analogous color at hue 122. Use CSS: background: linear-gradient(135deg, #91ef3e, #9c3eef);
CSS Code for #91EF3E
Similar Colors
Colors visually similar to #91EF3E based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #91EF3E across image editing and color design tools.
About Color #91EF3E (#91EF3E)
#91EF3E is a green color (colour) with RGB channel values of 145 red, 239 green, and 62 blue. The green channel is dominant by a ratio of 3.9:1 over the weakest channel. In HSL terms, the hue sits at 92 degrees with 85% saturation and 59% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #91EF3E is 191/255 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 39% cyan, 0% magenta, 74% yellow, and 6% key (black).
The WCAG contrast ratio of #91EF3E against white is 1.44:1 and against black is 14.62:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 14.62:1, or use it exclusively for decorative purposes.
The complementary colour #9C3EEF creates maximum visual tension when paired with #91EF3E. For more harmonious color combinations, use the analogous colours #E9EF3E and #3EEF44, 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 #91EF3E
- 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 #91EF3E?
- #91EF3E is Color #91EF3E, a green color (colour) with RGB(145, 239, 62), HSL(92, 85%, 59%), and CMYK(39%, 0%, 74%, 6%). Its perceived brightness is 191/255.
- Is #91EF3E accessible for text?
- Against white, #91EF3E has a contrast ratio of 1.44:1 (fails AA for normal text). Against black, it has 14.62:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #91EF3E?
- The complementary colour is #9C3EEF (hue 272). For subtle color combinations, use analogous colours #E9EF3E and #3EEF44. The triadic palette adds #3E91EF and #EF3E91 for vibrant variety.
- How do I use #91EF3E in CSS?
- Use any format: color: #91ef3e; or rgb(145, 239, 62); or hsl(92, 85%, 59%). For CSS custom properties: --color-primary: 92 85% 59%; 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.