Color #99DBDD Color / Colour Code #99DBDD
This page shows the hex color code for color #99dbdd (#99DBDD). The colour is a cyan tone with 50% saturation and 73% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #99DBDD against common backgrounds.
Complementary Colors
#99DBDD paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 152, 182, and 212 degrees for harmonious combinations.
Triadic Palette
Three colors at 182, 302, and 62 degrees.
Color Palettes Using #99DBDD
Five shades at lightness levels 15% through 85% while keeping hue at 182 and saturation at 50%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 182 to 227 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 182 with its complement at 2 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 #99DBDD
Lightness variations at hue 182 and 50% saturation.
CSS Gradients with #99DBDD
Design Use Cases for #99DBDD
Balanced UI Color
At 50% saturation, #99DBDD 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.
Light Background Tint
#99DBDD at 73% lightness creates a gentle tinted background. Use it for section backgrounds, alert banners, or card surfaces that need to stand out from a white page without strong contrast. It adds color personality while keeping the design light and open.
Clarity & Technology
#99DBDD is in the cyan spectrum (hue 182). 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 #99DBDD (hue 182) to its complement at hue 2. For a subtler effect, try pairing with an analogous color at hue 212. Use CSS: background: linear-gradient(135deg, #99dbdd, #dd9a98);
CSS Code for #99DBDD
Similar Colors
Colors visually similar to #99DBDD based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #99DBDD across image editing and color design tools.
About Color #99DBDD (#99DBDD)
#99DBDD is a cyan color (colour) with RGB channel values of 153 red, 219 green, and 221 blue. The blue channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 182 degrees with 50% saturation and 73% lightness, placing it in the cool range of the colour spectrum.
The perceived brightness of #99DBDD is 199/255 using the ITU-R BT.601 luma formula (0.299R + 0.587G + 0.114B). This means it appears bright to the human eye and is best paired with dark text for readability. For print production, the CMYK equivalent is 31% cyan, 1% magenta, 0% yellow, and 13% key (black).
The WCAG contrast ratio of #99DBDD against white is 1.55:1 and against black is 13.53:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 13.53:1, or use it exclusively for decorative purposes.
The complementary colour #DD9A98 creates maximum visual tension when paired with #99DBDD. For more harmonious color combinations, use the analogous colours #98DDBC and #98B8DD, 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 #99DBDD
- 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 #99DBDD?
- #99DBDD is Color #99DBDD, a cyan color (colour) with RGB(153, 219, 221), HSL(182, 50%, 73%), and CMYK(31%, 1%, 0%, 13%). Its perceived brightness is 199/255.
- Is #99DBDD accessible for text?
- Against white, #99DBDD has a contrast ratio of 1.55:1 (fails AA for normal text). Against black, it has 13.53:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #99DBDD?
- The complementary colour is #DD9A98 (hue 2). For subtle color combinations, use analogous colours #98DDBC and #98B8DD. The triadic palette adds #DD98DA and #DADD98 for vibrant variety.
- How do I use #99DBDD in CSS?
- Use any format: color: #99dbdd; or rgb(153, 219, 221); or hsl(182, 50%, 73%). For CSS custom properties: --color-primary: 182 50% 73%; 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.