#17B1DA color
The hex color #17B1DA is a vivid cyan.
In the RGB color model it is made of 9% red, 69.4% green and 85.5% blue (23, 177, 218).
Its hue angle is 193°, with 81% saturation and 47% lightness. For print, the CMYK equivalent is 89% cyan, 19% magenta, 0% yellow and 15% black.
The closest named color is Aquarius (#2DB0CE), a difference of 3.1 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 8.34:1).
#17B1DA color codes
| HEX | #17B1DA | |
|---|---|---|
| RGB | rgb(23, 177, 218) | |
| RGB percent | rgb(9%, 69.4%, 85.5%) | |
| HSL | hsl(193, 81%, 47%) | |
| HSV / HSB | hsv(193, 89%, 85%) | |
| CMYK | cmyk(89%, 19%, 0%, 15%) | |
| CIE LAB | lab(67.04, -22.39, -30.98) | |
| CIE LCH | lch(67.04, 38.22, 234.14) | |
| CIE XYZ | xyz(28.725, 36.685, 71.883) | |
| Decimal | 1552858 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #17B1DA, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #17B1DA | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.34:1 | Pass | Pass | Pass |
| Sample text | 2.52:1 | Fail | Fail | Fail |
| #17B1DA as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.52:1 | Fail | Fail | Fail |
| Sample text | 8.34:1 | Pass | Pass | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #17B1DA looks to people with the most common types of color vision deficiency.
#99addcProtanopia
no red cones#829cdaDeuteranopia
no green cones#00bebeTritanopia
no blue cones#a3a3a3Achromatopsia
no color vision
CSS examples
.background { background-color: #17b1da; }
.text { color: #17b1da; }
.border { border: 2px solid #17b1da; }
.transparent { background-color: rgb(23 177 218 / 50%); }
.gradient { background: linear-gradient(to right, #17b1da, #174fda); }
Similar colors
#2db0ceAquarius#52b4d3Blue Martini#06a9caGummy Dolphins#1ca9c9Pacific Blue#00bbeeBlue Bikini#36a5c9Laguna#48a8d0Mystic Blue#56accaFrozen Wave
Closest common color name: Deep Sky Blue.
Questions
- What color is #17B1DA?
- #17B1DA is a vivid cyan, closest to the named color Aquarius. It belongs to the teal family of colors.
- What is the RGB value of #17B1DA?
- The RGB value is 23, 177, 218: 23 red, 177 green and 218 blue on a 0 to 255 scale.
- What is the complementary color of #17B1DA?
- The complementary color is #DA4017, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #17B1DA?
- Black text. Black text has a contrast ratio of 8.34:1 and white text 2.52:1. WCAG asks for at least 4.5:1 for normal text.