#81CCFD#81CCFD
#81CCFD is a light, moderate cyan. Relative luminance 0.549; OKLCH L 81.5% C 0.102 H 238.4°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).
Color values
| HEX | #81CCFD |
|---|---|
| RGB | rgb(129, 204, 253) |
| HSL | hsl(204, 97%, 75%) |
| HSV | hsv(204, 49%, 99%) |
| CMYK | cmyk(49%, 19.4%, 0%, 0.8%) |
| CIE-LAB | lab(79.01, -10.32, -31.22) |
| CIE-LCH | lch(79.01, 32.89, 251.71°) |
| OKLab | oklab(81.46% -0.0534 -0.0869) |
| OKLCH | oklch(81.46% 0.102 238.4) |
| XYZ | xyz(48.3694, 54.9410, 100.9652) |
| Luminance | 0.5494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sky
#82CAFC
ΔE00 0.76
Lightskyblue
#87CEFA
ΔE00 1.18
Lightblue (survey)
#7BC8F6
ΔE00 1.45
Light Blue
#95D0FC
ΔE00 2.62
Baby Blue
#89CFF0
ΔE00 4.22
Sky Blue (survey)
#75BBFD
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81CCFD #FDB281
analogous
#81FDF0 #81CCFD #818EFD
triadic
#81CCFD #FD81CC #CCFD81
tetradic
#81CCFD #F081FD #FDB281 #8EFD81
square
#81CCFD #F081FD #FDB281 #8EFD81
split-complementary
#81CCFD #FD818E #FDF081
monochromatic
#099BFB #45B4FC #81CCFD #BDE4FE #E1F3FF
Accessibility & contrast
On white
1.75
#81CCFD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
11.99
#81CCFD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #81CCFD
11.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81CCFD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##81CCFD | 1.00 | 1.75 | 11.99 | 11.99 |
| #FFFFFF | 1.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 11.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 11.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B6CBFF
Deuteranopia (green-blind)
#A5BEFC
Tritanopia (blue-blind)
#42D8DC
Achromatopsia (no color)
#C4C4C4
Design tokens & code
CSS
--color: #81ccfd; /* rgb */ color: rgb(129, 204, 253); /* oklch */ color: oklch(81.5% 0.102 238.4);
Tailwind
colors: {
custom: {
50: '#acdbfe',
500: '#81ccfd',
950: '#000000',
},
}SCSS
$custom: #81ccfd; $custom-light: #acdbfe; $custom-dark: #000000;
JSON
{
"hex": "#81ccfd",
"rgb": {
"r": 129,
"g": 204,
"b": 253
},
"hsl": {
"h": 203.71,
"s": 96.875,
"l": 74.902
},
"oklch": {
"l": 0.81456,
"c": 0.10195,
"h": 238.4
},
"luminance": 0.54945
}Semantic roles & 50–950 ramp
primary
#81CCFD
secondary
#DC8147
accent
#5B00E6
background
#FDFEFF
surface
#F8FBFF
border
#D1D4D7
text
#111517
muted
#818485