Color #91DFD5 Color / Colour Code #91DFD5
This page shows the hex color code for color #91dfd5 (#91DFD5). The colour is a cyan tone with 55% saturation and 72% lightness. Explore its conversions, colour palettes, gradients, accessibility data, and CSS code below.
Color Conversions
Accessibility Contrast
WCAG contrast ratios for #91DFD5 against common backgrounds.
Complementary Colors
#91DFD5 paired with its color wheel opposite for maximum contrast.
Analogous Colors
Hues at 142, 172, and 202 degrees for harmonious combinations.
Triadic Palette
Three colors at 172, 292, and 52 degrees.
Color Palettes Using #91DFD5
Five shades at lightness levels 15% through 85% while keeping hue at 172 and saturation at 55%. Use the darkest shade for text and the lightest for backgrounds to build a cohesive single-hue design system.
Adjacent hues from 172 to 217 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 172 with its complement at 352 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 #91DFD5
Lightness variations at hue 172 and 55% saturation.
CSS Gradients with #91DFD5
Design Use Cases for #91DFD5
Balanced UI Color
At 55% saturation, #91DFD5 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
#91DFD5 at 72% 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
#91DFD5 is in the cyan spectrum (hue 172). 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 #91DFD5 (hue 172) to its complement at hue 352. For a subtler effect, try pairing with an analogous color at hue 202. Use CSS: background: linear-gradient(135deg, #91dfd5, #df909b);
CSS Code for #91DFD5
Similar Colors
Colors visually similar to #91DFD5 based on RGB, lightness, and hue variations.
Use This Color in Design Tools
Apply #91DFD5 across image editing and color design tools.
About Color #91DFD5 (#91DFD5)
#91DFD5 is a cyan color (colour) with RGB channel values of 145 red, 223 green, and 213 blue. The green channel is dominant with a relatively balanced channel distribution. In HSL terms, the hue sits at 172 degrees with 55% saturation and 72% lightness, placing it in the neutral-to-cool range of the colour spectrum.
The perceived brightness of #91DFD5 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 35% cyan, 0% magenta, 4% yellow, and 13% key (black).
The WCAG contrast ratio of #91DFD5 against white is 1.53:1 and against black is 13.72:1. This does not meet AA requirements on white. Use it on dark backgrounds where it achieves 13.72:1, or use it exclusively for decorative purposes.
The complementary colour #DF909B creates maximum visual tension when paired with #91DFD5. For more harmonious color combinations, use the analogous colours #90DFAD and #90C2DF, 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 #91DFD5
- 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 #91DFD5?
- #91DFD5 is Color #91DFD5, a cyan color (colour) with RGB(145, 223, 213), HSL(172, 55%, 72%), and CMYK(35%, 0%, 4%, 13%). Its perceived brightness is 199/255.
- Is #91DFD5 accessible for text?
- Against white, #91DFD5 has a contrast ratio of 1.53:1 (fails AA for normal text). Against black, it has 13.72:1 (passes AA). Use the contrast checker tool for custom background pairings.
- What colours pair well with #91DFD5?
- The complementary colour is #DF909B (hue 352). For subtle color combinations, use analogous colours #90DFAD and #90C2DF. The triadic palette adds #D490DF and #DFD490 for vibrant variety.
- How do I use #91DFD5 in CSS?
- Use any format: color: #91dfd5; or rgb(145, 223, 213); or hsl(172, 55%, 72%). For CSS custom properties: --color-primary: 172 55% 72%; 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.