Color #63DFBB Color / Colour Code #63DFBB
This page shows the hex color code for color #63dfbb (#63DFBB). The colour is a cyan tone with 66% saturation and 63% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #63DFBB against common backgrounds.
Complementary Colors
#63DFBB paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 133, 163, and 193 degrees for harmonious combinations.
Triadic Palette
Three colors at 163, 283, and 43 degrees.
Color Palettes Using #63DFBB
Five shades at lightness levels 15% through 85% while keeping hue at 163 and saturation at 66%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 163 to 208 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 163 with its complement at 343 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 #63DFBB
Lightness variations at hue 163 and 66% saturation.
CSS Gradients with #63DFBB
Design Use Cases for #63DFBB
Vibrant Brand Color
#63DFBB has a strong 66% 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.
Soft Accent & Highlight
With 63% lightness, #63DFBB 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.
Clarity & Technology
#63DFBB is in the cyan spectrum (hue 163). 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 #63DFBB (hue 163) to its complement at hue 343. For a subtler effect, try pairing with an analogous color at hue 193. Use CSS: background: linear-gradient(135deg, #63dfbb, #df6286);
CSS Code for #63DFBB
Similar Colors
Colors visually similar to #63DFBB based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #63DFBB across image editing and color design tools.
About Color #63DFBB (#63DFBB)
#63DFBB is a cyan color (colour) with RGB channel values of 99 red, 223 green, and 187 blue. The green channel is dominant by a ratio of 2.3:1 over the weakest channel. In HSL terms, the hue sits at 163 degrees with 66% saturation and 63% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #63DFBB is 182/255 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 56% cyan, 0% magenta, 16% yellow, and 13% key (black).
The WCAG contrast ratio of #63DFBB against white is 1.64:1 and against black is 12.80:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 12.80:1, or use it exclusively for decorative purposes.
The complementary colour #DF6286 creates maximum visual tension when paired with #63DFBB. For more harmonious color combinations, use the analogous colours #62DF7D and #62C4DF, 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 #63DFBB
- 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 #63DFBB?
- #63DFBB is Color #63DFBB, a cyan color (colour) with RGB(99, 223, 187), HSL(163, 66%, 63%), and CMYK(56%, 0%, 16%, 13%). Its perceived brightness is 182/255.
- Is #63DFBB accessible for text?
- Against white, #63DFBB has a contrast ratio of 1.64:1 (fails AA for normal text). Against black, it has 12.80:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #63DFBB?
- The complementary colour is #DF6286 (hue 343). For subtle color combinations, use analogous colours #62DF7D and #62C4DF. The triadic palette adds #BC62DF and #DFBC62 for vibrant variety.
- How do I use #63DFBB in CSS?
- Use any format: color: #63dfbb; or rgb(99, 223, 187); or hsl(163, 66%, 63%). For CSS custom properties: --color-primary: 163 66% 63%; 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.