#81B0B5 color
The hex color #81B0B5 is a desaturated cyan.
In the RGB color model it is made of 50.6% red, 69% green and 71% blue (129, 176, 181).
Its hue angle is 186°, with 26% saturation and 61% lightness. For print, the CMYK equivalent is 29% cyan, 3% magenta, 0% yellow and 29% black.
The closest named color is Summit (#8BB6B8), a difference of 2.3 ΔE, a small difference.
Black text is the more readable choice on this background (contrast 8.81:1).
#81B0B5 color codes
| HEX | #81B0B5 | |
|---|---|---|
| RGB | rgb(129, 176, 181) | |
| RGB percent | rgb(50.6%, 69%, 71%) | |
| HSL | hsl(186, 26%, 61%) | |
| HSV / HSB | hsv(186, 29%, 71%) | |
| CMYK | cmyk(29%, 3%, 0%, 29%) | |
| CIE LAB | lab(68.79, -14.35, -7.61) | |
| CIE LCH | lch(68.79, 16.24, 207.93) | |
| CIE XYZ | xyz(32.916, 39.052, 49.511) | |
| Decimal | 8499381 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #81B0B5, 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 #81B0B5 | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 8.81:1 | Pass | Pass | Pass |
| Sample text | 2.38:1 | Fail | Fail | Fail |
| #81B0B5 as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 2.38:1 | Fail | Fail | Fail |
| Sample text | 8.81:1 | 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 #81B0B5 looks to people with the most common types of color vision deficiency.
#a9acb5Protanopia
no red cones#9fa5b5Deuteranopia
no green cones#6fb4b1Tritanopia
no blue cones#a8a8a8Achromatopsia
no color vision
CSS examples
.background { background-color: #81b0b5; }
.text { color: #81b0b5; }
.border { border: 2px solid #81b0b5; }
.transparent { background-color: rgb(129 176 181 / 50%); }
.gradient { background: linear-gradient(to right, #81b0b5, #8196b5); }
Similar colors
#8bb6b8Summit#83bbc1Misty Cold Sea#84a9b0Stormy Waters#88aaaaHarbour Mist#7fbbc2Cuttlefish#78b1bfGlacier#83afbcOpen Seas#83a9b3Equanimity
Closest common color name: Cadet Blue.
Questions
- What color is #81B0B5?
- #81B0B5 is a desaturated cyan, closest to the named color Summit. It belongs to the teal family of colors.
- What is the RGB value of #81B0B5?
- The RGB value is 129, 176, 181: 129 red, 176 green and 181 blue on a 0 to 255 scale.
- What is the complementary color of #81B0B5?
- The complementary color is #B58681, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #81B0B5?
- Black text. Black text has a contrast ratio of 8.81:1 and white text 2.38:1. WCAG asks for at least 4.5:1 for normal text.