Color #511E40 Color / Colour Code #511E40
This page shows the hex color code for color #511e40 (#511E40). The colour is a pink tone with 46% saturation and 22% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #511E40 against common backgrounds.
Complementary Colors
#511E40 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 290, 320, and 350 degrees for harmonious combinations.
Triadic Palette
Three colors at 320, 80, and 200 degrees.
Color Palettes Using #511E40
Five shades at lightness levels 15% through 85% while keeping hue at 320 and saturation at 46%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 320 to 5 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 320 with its complement at 140 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 #511E40
Lightness variations at hue 320 and 46% saturation.
CSS Gradients with #511E40
Design Use Cases for #511E40
Balanced UI Color
At 46% saturation, #511E40 strikes a balance between vibrancy and restraint. This makes it versatile for primary UI elements like navigation bars, card headers, and form accents. It draws attention without overwhelming adjacent content.
Deep Accent & Text Color
#511E40 at 22% lightness is dark enough for readable body text on light backgrounds while retaining its pink character. Use for headings, emphasized text, or deep accent borders. It provides contrast without the harshness of pure black.
Playfulness & Compassion
#511E40 is in the pink range (hue 320). 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 #511E40 (hue 320) to its complement at hue 140. For a subtler effect, try pairing with an analogous color at hue 350. Use CSS: background: linear-gradient(135deg, #511e40, #1e522f);
CSS Code for #511E40
Similar Colors
Colors visually similar to #511E40 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #511E40 across image editing and color design tools.
About Color #511E40 (#511E40)
#511E40 is a pink color (colour) with RGB channel values of 81 red, 30 green, and 64 blue. The red channel is dominant by a ratio of 2.7:1 over the weakest channel. In HSL terms, the hue sits at 320 degrees with 46% saturation and 22% lightness, placing it in the warm range of the colour spectrum.
The perceived brightness of #511E40 is 49/255 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, 63% magenta, 21% yellow, and 68% key (black).
The WCAG contrast ratio of #511E40 against white is 13.05:1 and against black is 1.61:1. This exceeds the AAA requirement (7:1) for normal text on white, making it excellent for body text and small UI labels on light backgrounds.
The complementary colour #1E522F creates maximum visual tension when paired with #511E40. For more harmonious color combinations, use the analogous colours #491E52 and #521E27, 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 #511E40
- 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 #511E40?
- #511E40 is Color #511E40, a pink color (colour) with RGB(81, 30, 64), HSL(320, 46%, 22%), and CMYK(0%, 63%, 21%, 68%). Its perceived brightness is 49/255.
- Is #511E40 accessible for text?
- Against white, #511E40 has a contrast ratio of 13.05:1 (passes AA for normal text). Against black, it has 1.61:1 (fails AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #511E40?
- The complementary colour is #1E522F (hue 140). For subtle color combinations, use analogous colours #491E52 and #521E27. The triadic palette adds #41521E and #1E4152 for vibrant variety.
- How do I use #511E40 in CSS?
- Use any format: color: #511e40; or rgb(81, 30, 64); or hsl(320, 46%, 22%). For CSS custom properties: --color-primary: 320 46% 22%; 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.