#81CCFF#81CCFF
#81CCFF is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.5% C 0.104 H 239.5°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).
Color values
| HEX | #81CCFF |
|---|---|
| RGB | rgb(129, 204, 255) |
| HSL | hsl(204, 100%, 75%) |
| HSV | hsv(204, 49%, 100%) |
| CMYK | cmyk(49.4%, 20%, 0%, 0%) |
| CIE-LAB | lab(79.08, -9.76, -32.18) |
| CIE-LCH | lch(79.08, 33.63, 253.12°) |
| OKLab | oklab(81.54% -0.0527 -0.0896) |
| OKLCH | oklch(81.54% 0.104 239.5) |
| XYZ | xyz(48.6897, 55.0691, 102.6520) |
| Luminance | 0.5507 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sky
#82CAFC
ΔE00 0.58
Lightskyblue
#87CEFA
ΔE00 1.56
Lightblue (survey)
#7BC8F6
ΔE00 1.81
Light Blue
#95D0FC
ΔE00 2.59
Baby Blue
#89CFF0
ΔE00 4.68
Sky Blue (survey)
#75BBFD
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81CCFF #FFB481
analogous
#81FFF3 #81CCFF #818DFF
triadic
#81CCFF #FF81CC #CCFF81
tetradic
#81CCFF #F381FF #FFB481 #8DFF81
square
#81CCFF #F381FF #FFB481 #8DFF81
split-complementary
#81CCFF #FF818D #FFF381
monochromatic
#079AFF #44B3FF #81CCFF #BEE5FF #E0F3FF
Accessibility & contrast
On white
1.75
#81CCFF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
12.01
#81CCFF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #81CCFF
12.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81CCFF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##81CCFF | 1.00 | 1.75 | 12.01 | 12.01 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 12.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 12.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B5CBFF
Deuteranopia (green-blind)
#A4BEFE
Tritanopia (blue-blind)
#40D9DD
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #81ccff; /* rgb */ color: rgb(129, 204, 255); /* oklch */ color: oklch(81.5% 0.104 239.5);
Tailwind
colors: {
custom: {
50: '#acdbff',
500: '#81ccff',
950: '#000000',
},
}SCSS
$custom: #81ccff; $custom-light: #acdbff; $custom-dark: #000000;
JSON
{
"hex": "#81ccff",
"rgb": {
"r": 129,
"g": 204,
"b": 255
},
"hsl": {
"h": 204.286,
"s": 100,
"l": 75.294
},
"oklch": {
"l": 0.81539,
"c": 0.10393,
"h": 239.5
},
"luminance": 0.55073
}Semantic roles & 50–950 ramp
primary
#81CCFF
secondary
#DE8446
accent
#5D00E6
background
#FDFEFF
surface
#F8FBFF
border
#D1D4D7
text
#111518
muted
#818486