#81DAED#81DAED
#81DAED is a very light, moderate cyan. Relative luminance 0.609; OKLCH L 83.9% C 0.089 H 212.9°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).
Color values
| HEX | #81DAED |
|---|---|
| RGB | rgb(129, 218, 237) |
| HSL | hsl(191, 75%, 72%) |
| HSV | hsv(191, 46%, 93%) |
| CMYK | cmyk(45.6%, 8%, 0%, 7.1%) |
| CIE-LAB | lab(82.34, -21.84, -17.64) |
| CIE-LCH | lch(82.34, 28.07, 218.92°) |
| OKLab | oklab(83.92% -0.0751 -0.0486) |
| OKLCH | oklch(83.92% 0.089 212.9) |
| XYZ | xyz(49.4050, 60.9205, 89.2597) |
| Luminance | 0.6092 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Robin'S Egg
#6DEDFD
ΔE00 5.51
Sky Blue
#87CEEB
ΔE00 5.51
Robin'S Egg Blue
#98EFF9
ΔE00 5.66
Robin Egg Blue
#8AF1FE
ΔE00 5.69
Neon Blue
#04D9FF
ΔE00 6.44
Ice Blue
#A5DFF9
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81DAED #ED9481
analogous
#81EDCA #81DAED #81A4ED
triadic
#81DAED #ED81DA #DAED81
tetradic
#81DAED #CA81ED #ED9481 #A4ED81
square
#81DAED #CA81ED #ED9481 #A4ED81
split-complementary
#81DAED #ED81A4 #EDCA81
monochromatic
#1EB5D5 #4BCAE5 #81DAED #B7EAF5 #E4F7FB
Accessibility & contrast
On white
1.59
#81DAED on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.18
#81DAED on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #81DAED
13.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81DAED | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##81DAED | 1.00 | 1.59 | 13.18 | 13.18 |
| #FFFFFF | 1.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CBD4EE
Deuteranopia (green-blind)
#BAC7ED
Tritanopia (blue-blind)
#4BE2E0
Achromatopsia (no color)
#CDCDCD
Design tokens & code
CSS
--color: #81daed; /* rgb */ color: rgb(129, 218, 237); /* oklch */ color: oklch(83.9% 0.089 212.9);
Tailwind
colors: {
custom: {
50: '#abe5f2',
500: '#81daed',
950: '#000000',
},
}SCSS
$custom: #81daed; $custom-light: #abe5f2; $custom-dark: #000000;
JSON
{
"hex": "#81daed",
"rgb": {
"r": 129,
"g": 218,
"b": 237
},
"hsl": {
"h": 190.556,
"s": 75,
"l": 71.765
},
"oklch": {
"l": 0.83924,
"c": 0.08943,
"h": 212.9
},
"luminance": 0.60924
}Semantic roles & 50–950 ramp
primary
#81DAED
secondary
#C7614B
accent
#320ED7
background
#FDFEFF
surface
#F7FCFE
border
#D0D5D6
text
#111517
muted
#818485