Color #57BB80 Color / Colour Code #57BB80
This page shows the hex color code for color #57bb80 (#57BB80). The colour is a green tone with 42% saturation and 54% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #57BB80 against common backgrounds.
Complementary Colors
#57BB80 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 115, 145, and 175 degrees for harmonious combinations.
Triadic Palette
Three colors at 145, 265, and 25 degrees.
Color Palettes Using #57BB80
Five shades at lightness levels 15% through 85% while keeping hue at 145 and saturation at 42%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 145 to 190 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 145 with its complement at 325 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 #57BB80
Lightness variations at hue 145 and 42% saturation.
CSS Gradients with #57BB80
Design Use Cases for #57BB80
Balanced UI Color
At 42% saturation, #57BB80 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.
Soft Accent & Highlight
With 54% lightness, #57BB80 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
#57BB80 falls in the green range (hue 145). 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 #57BB80 (hue 145) to its complement at hue 325. For a subtler effect, try pairing with an analogous color at hue 175. Use CSS: background: linear-gradient(135deg, #57bb80, #bb5892);
CSS Code for #57BB80
Similar Colors
Colors visually similar to #57BB80 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #57BB80 across image editing and color design tools.
About Color #57BB80 (#57BB80)
#57BB80 is a green color (colour) with RGB channel values of 87 red, 187 green, and 128 blue. The green channel is dominant by a ratio of 2.1:1 over the weakest channel. In HSL terms, the hue sits at 145 degrees with 42% saturation and 54% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #57BB80 is 150/255 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 53% cyan, 0% magenta, 32% yellow, and 27% key (black).
The WCAG contrast ratio of #57BB80 against white is 2.38:1 and against black is 8.83:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 8.83:1, or use it exclusively for decorative purposes.
The complementary colour #BB5892 creates maximum visual tension when paired with #57BB80. For more harmonious color combinations, use the analogous colours #61BB58 and #58BBB3, 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 #57BB80
- 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 #57BB80?
- #57BB80 is Color #57BB80, a green color (colour) with RGB(87, 187, 128), HSL(145, 42%, 54%), and CMYK(53%, 0%, 32%, 27%). Its perceived brightness is 150/255.
- Is #57BB80 accessible for text?
- Against white, #57BB80 has a contrast ratio of 2.38:1 (fails AA for normal text). Against black, it has 8.83:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #57BB80?
- The complementary colour is #BB5892 (hue 325). For subtle color combinations, use analogous colours #61BB58 and #58BBB3. The triadic palette adds #8158BB and #BB8158 for vibrant variety.
- How do I use #57BB80 in CSS?
- Use any format: color: #57bb80; or rgb(87, 187, 128); or hsl(145, 42%, 54%). For CSS custom properties: --color-primary: 145 42% 54%; 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.