Color #E100B0 Color / Colour Code #E100B0
This page shows the hex color code for color #e100b0 (#E100B0). The colour is a purple tone with 100% saturation and 44% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #E100B0 against common backgrounds.
Complementary Colors
#E100B0 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 283, 313, and 343 degrees for harmonious combinations.
Triadic Palette
Three colors at 313, 73, and 193 degrees.
Color Palettes Using #E100B0
Five shades at lightness levels 15% through 85% while keeping hue at 313 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 313 to 358 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 313 with its complement at 133 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 #E100B0
Lightness variations at hue 313 and 100% saturation.
CSS Gradients with #E100B0
Design Use Cases for #E100B0
High-Impact Accent
With 100% saturation, #E100B0 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.
Primary Interface Color
At 44% lightness, #E100B0 is in the mid-range, making it ideal for interactive elements like buttons, links, and selected states. This lightness level ensures good contrast against both light and dark adjacent elements in most layouts.
Creativity & Premium Positioning
#E100B0 falls in the purple spectrum (hue 313). Purple communicates creativity, wisdom, and luxury. It is effective for premium product highlights, creative portfolio accents, meditation app interfaces, and rewards program branding. Purple occupies a unique space between the energy of red and the calm of blue.
Gradient Pairing
Create a gradient from #E100B0 (hue 313) to its complement at hue 133. For a subtler effect, try pairing with an analogous color at hue 343. Use CSS: background: linear-gradient(135deg, #e100b0, #00e031);
CSS Code for #E100B0
Similar Colors
Colors visually similar to #E100B0 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #E100B0 across image editing and color design tools.
About Color #E100B0 (#E100B0)
#E100B0 is a purple color (colour) with RGB channel values of 225 red, 0 green, and 176 blue. The red channel is dominant by a ratio of 225.0:1 over the weakest channel. In HSL terms, the hue sits at 313 degrees with 100% saturation and 44% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #E100B0 is 87/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This appears dark to the human eye, so pair it with light text for adequate readability. For print production, the CMYK equivalent is 0% cyan, 100% magenta, 22% yellow, and 12% key (black).
The WCAG contrast ratio of #E100B0 against white is 4.35:1 and against black is 4.83:1. This only passes AA for large text (18pt+) on white. For normal body text on white, darken the color or use it on a dark background where it achieves 4.83:1.
The complementary colour #00E031 creates maximum visual tension when paired with #E100B0. For more harmonious color combinations, use the analogous colours #A100E0 and #E00040, 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 #E100B0
- 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 #E100B0?
- #E100B0 is Color #E100B0, a purple color (colour) with RGB(225, 0, 176), HSL(313, 100%, 44%), and CMYK(0%, 100%, 22%, 12%). Its perceived brightness is 87/255.
- Is #E100B0 accessible for text?
- Against white, #E100B0 has a contrast ratio of 4.35:1 (fails AA for normal text). Against black, it has 4.83:1 (passes AA). It passes AA for large text (18pt+) on white. Use the contrast checker tool for custom background pairings.
- What colours pair well with #E100B0?
- The complementary colour is #00E031 (hue 133). For subtle color combinations, use analogous colours #A100E0 and #E00040. The triadic palette adds #B0E000 and #00B0E0 for vibrant variety.
- How do I use #E100B0 in CSS?
- Use any format: color: #e100b0; or rgb(225, 0, 176); or hsl(313, 100%, 44%). For CSS custom properties: --color-primary: 313 100% 44%; 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.