Color #28AF7B Color / Colour Code #28AF7B
This page shows the hex color code for color #28af7b (#28AF7B). The colour is a cyan tone with 63% saturation and 42% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #28AF7B against common backgrounds.
Complementary Colors
#28AF7B paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 127, 157, and 187 degrees for harmonious combinations.
Triadic Palette
Three colors at 157, 277, and 37 degrees.
Color Palettes Using #28AF7B
Five shades at lightness levels 15% through 85% while keeping hue at 157 and saturation at 63%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 157 to 202 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 157 with its complement at 337 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 #28AF7B
Lightness variations at hue 157 and 63% saturation.
CSS Gradients with #28AF7B
Design Use Cases for #28AF7B
Vibrant Brand Color
#28AF7B has a strong 63% 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 42% lightness, #28AF7B 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.
Clarity & Technology
#28AF7B is in the cyan spectrum (hue 157). Cyan evokes technology, clarity, and innovation. It works well for tech product interfaces, data visualization accents, loading indicators, and futuristic design themes. Cyan provides a modern alternative to traditional blues.
Gradient Pairing
Create a gradient from #28AF7B (hue 157) to its complement at hue 337. For a subtler effect, try pairing with an analogous color at hue 187. Use CSS: background: linear-gradient(135deg, #28af7b, #af285b);
CSS Code for #28AF7B
Similar Colors
Colors visually similar to #28AF7B based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #28AF7B across image editing and color design tools.
About Color #28AF7B (#28AF7B)
#28AF7B is a cyan color (colour) with RGB channel values of 40 red, 175 green, and 123 blue. The green channel is dominant by a ratio of 4.4:1 over the weakest channel. In HSL terms, the hue sits at 157 degrees with 63% saturation and 42% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #28AF7B is 129/255 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 77% cyan, 0% magenta, 30% yellow, and 31% key (black).
The WCAG contrast ratio of #28AF7B against white is 2.80:1 and against black is 7.51:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 7.51:1, or use it exclusively for decorative purposes.
The complementary colour #AF285B creates maximum visual tension when paired with #28AF7B. For more harmonious color combinations, use the analogous colours #28AF37 and #289FAF, 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 #28AF7B
- 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 #28AF7B?
- #28AF7B is Color #28AF7B, a cyan color (colour) with RGB(40, 175, 123), HSL(157, 63%, 42%), and CMYK(77%, 0%, 30%, 31%). Its perceived brightness is 129/255.
- Is #28AF7B accessible for text?
- Against white, #28AF7B has a contrast ratio of 2.80:1 (fails AA for normal text). Against black, it has 7.51:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #28AF7B?
- The complementary colour is #AF285B (hue 337). For subtle color combinations, use analogous colours #28AF37 and #289FAF. The triadic palette adds #7B28AF and #AF7B28 for vibrant variety.
- How do I use #28AF7B in CSS?
- Use any format: color: #28af7b; or rgb(40, 175, 123); or hsl(157, 63%, 42%). For CSS custom properties: --color-primary: 157 63% 42%; 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.