#31ADCD#31ADCD
#31ADCD is a light, moderate cyan. Relative luminance 0.349; OKLCH L 69.5% C 0.114 H 219.5°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #31ADCD |
|---|---|
| RGB | rgb(49, 173, 205) |
| HSL | hsl(192, 61%, 50%) |
| HSV | hsv(192, 76%, 80%) |
| CMYK | cmyk(76.1%, 15.6%, 0%, 19.6%) |
| CIE-LAB | lab(65.71, -22.58, -25.83) |
| CIE-LCH | lch(65.71, 34.31, 228.84°) |
| OKLab | oklab(69.52% -0.0877 -0.0722) |
| OKLCH | oklch(69.52% 0.114 219.5) |
| XYZ | xyz(27.2250, 34.9446, 63.0559) |
| Luminance | 0.3495 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.39
Greyblue
#77A1B5
ΔE00 8.75
Bright Sky Blue
#02CCFE
ΔE00 9.07
Deepskyblue
#00BFFF
ΔE00 9.16
Cadetblue
#5F9EA0
ΔE00 10.97
Sky Blue
#87CEEB
ΔE00 10.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31ADCD #CD5131
analogous
#31CD9F #31ADCD #315FCD
triadic
#31ADCD #CD31AD #ADCD31
tetradic
#31ADCD #9F31CD #CD5131 #5FCD31
square
#31ADCD #9F31CD #CD5131 #5FCD31
split-complementary
#31ADCD #CD315F #CD9F31
monochromatic
#195A6A #25839C #31ADCD #62C1D9 #93D4E5
Accessibility & contrast
On white
2.63
#31ADCD on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#31ADCD on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #31ADCD
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31ADCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##31ADCD | 1.00 | 2.63 | 7.99 | 7.99 |
| #FFFFFF | 2.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#99A8CF
Deuteranopia (green-blind)
#8499CD
Tritanopia (blue-blind)
#00B8B7
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #31adcd; /* rgb */ color: rgb(49, 173, 205); /* oklch */ color: oklch(69.5% 0.114 219.5);
Tailwind
colors: {
custom: {
50: '#81c5dc',
500: '#31adcd',
950: '#000000',
},
}SCSS
$custom: #31adcd; $custom-light: #81c5dc; $custom-dark: #000000;
JSON
{
"hex": "#31adcd",
"rgb": {
"r": 49,
"g": 173,
"b": 205
},
"hsl": {
"h": 192.308,
"s": 61.417,
"l": 49.804
},
"oklch": {
"l": 0.69522,
"c": 0.11359,
"h": 219.5
},
"luminance": 0.34948
}Semantic roles & 50–950 ramp
primary
#31ADCD
secondary
#D0988A
accent
#6443E5
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283