#81C4CF color
The hex color #81C4CF is a light, desaturated cyan.
In the RGB color model it is made of 50.6% red, 76.9% green and 81.2% blue (129, 196, 207).
Its hue angle is 188°, with 45% saturation and 66% lightness. For print, the CMYK equivalent is 38% cyan, 5% magenta, 0% yellow and 19% black.
The closest named color is Wavelet (#7DC4CD), a difference of 1.2 ΔE, which is barely visible.
Black text is the more readable choice on this background (contrast 10.73:1).
#81C4CF color codes
| HEX | #81C4CF | |
|---|---|---|
| RGB | rgb(129, 196, 207) | |
| RGB percent | rgb(50.6%, 76.9%, 81.2%) | |
| HSL | hsl(188, 45%, 66%) | |
| HSV / HSB | hsv(188, 38%, 81%) | |
| CMYK | cmyk(38%, 5%, 0%, 19%) | |
| CIE LAB | lab(75.23, -18.39, -12.22) | |
| CIE LCH | lch(75.23, 22.08, 213.6) | |
| CIE XYZ | xyz(40.052, 48.649, 66.299) | |
| Decimal | 8504527 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #81C4CF, 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 #81C4CF | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 10.73:1 | Pass | Pass | Pass |
| Sample text | 1.96:1 | Fail | Fail | Fail |
| #81C4CF as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 1.96:1 | Fail | Fail | Fail |
| Sample text | 10.73:1 | 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 #81C4CF looks to people with the most common types of color vision deficiency.
#b9bfd0Protanopia
no red cones#acb5cfDeuteranopia
no green cones#62cac7Tritanopia
no blue cones#b9b9b9Achromatopsia
no color vision
CSS examples
.background { background-color: #81c4cf; }
.text { color: #81c4cf; }
.border { border: 2px solid #81c4cf; }
.transparent { background-color: rgb(129 196 207 / 50%); }
.gradient { background: linear-gradient(to right, #81c4cf, #819dcf); }
Similar colors
#7dc4cdWavelet#8cc6cbCerulean Skies#7fbbc2Cuttlefish#83bbc1Misty Cold Sea#81d0dfWater Nymph#74cdd8Summer of ’82#98c6cbContinental Waters#60bfd3Skydive
Closest common color name: Sky Blue.
Questions
- What color is #81C4CF?
- #81C4CF is a light, desaturated cyan, closest to the named color Wavelet. It belongs to the teal family of colors.
- What is the RGB value of #81C4CF?
- The RGB value is 129, 196, 207: 129 red, 196 green and 207 blue on a 0 to 255 scale.
- What is the complementary color of #81C4CF?
- The complementary color is #CF8C81, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #81C4CF?
- Black text. Black text has a contrast ratio of 10.73:1 and white text 1.96:1. WCAG asks for at least 4.5:1 for normal text.