Color #C81E78 Color / Colour Code #C81E78
This page shows the hex color code for color #c81e78 (#C81E78). The colour is a pink tone with 74% saturation and 45% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #C81E78 against common backgrounds.
Complementary Colors
#C81E78 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 298, 328, and 358 degrees for harmonious combinations.
Triadic Palette
Three colors at 328, 88, and 208 degrees.
Color Palettes Using #C81E78
Five shades at lightness levels 15% through 85% while keeping hue at 328 and saturation at 74%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 328 to 13 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 328 with its complement at 148 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 #C81E78
Lightness variations at hue 328 and 74% saturation.
CSS Gradients with #C81E78
Design Use Cases for #C81E78
Vibrant Brand Color
#C81E78 has a strong 74% 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.
Primary Interface Color
At 45% lightness, #C81E78 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.
Playfulness & Compassion
#C81E78 is in the pink range (hue 328). Pink ranges from energetic to gentle depending on saturation and lightness. Use it for beauty and cosmetics branding, social app interfaces, Valentine's themes, and youth-oriented design. Desaturated pinks work well as soft background tints.
Gradient Pairing
Create a gradient from #C81E78 (hue 328) to its complement at hue 148. For a subtler effect, try pairing with an analogous color at hue 358. Use CSS: background: linear-gradient(135deg, #c81e78, #1ec86d);
CSS Code for #C81E78
Similar Colors
Colors visually similar to #C81E78 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #C81E78 across image editing and color design tools.
About Color #C81E78 (#C81E78)
#C81E78 is a pink color (colour) with RGB channel values of 200 red, 30 green, and 120 blue. The red channel is dominant by a ratio of 6.7:1 over the weakest channel. In HSL terms, the hue sits at 328 degrees with 74% saturation and 45% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #C81E78 is 91/255 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, 85% magenta, 40% yellow, and 22% key (black).
The WCAG contrast ratio of #C81E78 against white is 5.37:1 and against black is 3.91:1. This meets the AA requirement (4.5:1) for normal text on white. For AAA compliance, consider darkening to at least 31% lightness.
The complementary colour #1EC86D creates maximum visual tension when paired with #C81E78. For more harmonious color combinations, use the analogous colours #C21EC8 and #C81E23, 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 #C81E78
- 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 #C81E78?
- #C81E78 is Color #C81E78, a pink color (colour) with RGB(200, 30, 120), HSL(328, 74%, 45%), and CMYK(0%, 85%, 40%, 22%). Its perceived brightness is 91/255.
- Is #C81E78 accessible for text?
- Against white, #C81E78 has a contrast ratio of 5.37:1 (passes AA for normal text). Against black, it has 3.91:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #C81E78?
- The complementary colour is #1EC86D (hue 148). For subtle color combinations, use analogous colours #C21EC8 and #C81E23. The triadic palette adds #78C81E and #1E78C8 for vibrant variety.
- How do I use #C81E78 in CSS?
- Use any format: color: #c81e78; or rgb(200, 30, 120); or hsl(328, 74%, 45%). For CSS custom properties: --color-primary: 328 74% 45%; 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.