#5FDEF9#5FDEF9
#5FDEF9 is a very light, moderate cyan. Relative luminance 0.615; OKLCH L 84.0% C 0.117 H 214.1°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).
Color values
| HEX | #5FDEF9 |
|---|---|
| RGB | rgb(95, 222, 249) |
| HSL | hsl(191, 93%, 67%) |
| HSV | hsv(191, 62%, 98%) |
| CMYK | cmyk(61.8%, 10.8%, 0%, 2.4%) |
| CIE-LAB | lab(82.65, -27.24, -23.63) |
| CIE-LCH | lch(82.65, 36.06, 220.95°) |
| OKLab | oklab(83.97% -0.097 -0.0656) |
| OKLCH | oklch(83.97% 0.117 214.1) |
| XYZ | xyz(47.9325, 61.5100, 98.9507) |
| Luminance | 0.6151 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Neon Blue
#04D9FF
ΔE00 3.52
Robin'S Egg
#6DEDFD
ΔE00 4.86
Aqua Blue
#02D8E9
ΔE00 5.71
Robin Egg Blue
#8AF1FE
ΔE00 6.20
Sky Blue
#87CEEB
ΔE00 6.78
Robin'S Egg Blue
#98EFF9
ΔE00 7.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5FDEF9 #F97A5F
analogous
#5FF9C7 #5FDEF9 #5F91F9
triadic
#5FDEF9 #F95FDE #DEF95F
tetradic
#5FDEF9 #C75FF9 #F97A5F #91F95F
square
#5FDEF9 #C75FF9 #F97A5F #91F95F
split-complementary
#5FDEF9 #F95F91 #F9C75F
monochromatic
#08B2D6 #24D2F7 #5FDEF9 #9AEAFB #D5F6FD
Accessibility & contrast
On white
1.58
#5FDEF9 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
13.30
#5FDEF9 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #5FDEF9
13.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5FDEF9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5FDEF9 | 1.00 | 1.58 | 13.30 | 13.30 |
| #FFFFFF | 1.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 13.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 13.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CAD7FB
Deuteranopia (green-blind)
#B4C7F9
Tritanopia (blue-blind)
#00E8E6
Achromatopsia (no color)
#CECECE
Design tokens & code
CSS
--color: #5fdef9; /* rgb */ color: rgb(95, 222, 249); /* oklch */ color: oklch(84.0% 0.117 214.1);
Tailwind
colors: {
custom: {
50: '#9be8fb',
500: '#5fdef9',
950: '#000000',
},
}SCSS
$custom: #5fdef9; $custom-light: #9be8fb; $custom-dark: #000000;
JSON
{
"hex": "#5fdef9",
"rgb": {
"r": 95,
"g": 222,
"b": 249
},
"hsl": {
"h": 190.519,
"s": 92.771,
"l": 67.451
},
"oklch": {
"l": 0.83974,
"c": 0.11713,
"h": 214.1
},
"luminance": 0.61515
}Semantic roles & 50–950 ramp
primary
#5FDEF9
secondary
#D0492C
accent
#2800E6
background
#FCFEFF
surface
#F6FCFF
border
#D0D5D7
text
#0F1617
muted
#808485