#57ABC0#57ABC0
#57ABC0 is a light, moderate cyan. Relative luminance 0.350; OKLCH L 69.7% C 0.087 H 216.2°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #57ABC0 |
|---|---|
| RGB | rgb(87, 171, 192) |
| HSL | hsl(192, 45%, 55%) |
| HSV | hsv(192, 55%, 75%) |
| CMYK | cmyk(54.7%, 10.9%, 0%, 24.7%) |
| CIE-LAB | lab(65.71, -19.51, -18.52) |
| CIE-LCH | lch(65.71, 26.90, 223.52°) |
| OKLab | oklab(69.68% -0.07 -0.0513) |
| OKLCH | oklch(69.68% 0.087 216.2) |
| XYZ | xyz(28.0041, 34.9553, 55.1302) |
| Luminance | 0.3496 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.24
Greyblue
#77A1B5
ΔE00 6.99
Cadetblue
#5F9EA0
ΔE00 8.02
Bluegrey
#85A3B2
ΔE00 9.22
Sky Blue
#87CEEB
ΔE00 10.75
Bright Sky Blue
#02CCFE
ΔE00 11.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57ABC0 #C06C57
analogous
#57C0A1 #57ABC0 #5777C0
triadic
#57ABC0 #C057AB #ABC057
tetradic
#57ABC0 #A157C0 #C06C57 #77C057
square
#57ABC0 #A157C0 #C06C57 #77C057
split-complementary
#57ABC0 #C05777 #C0A157
monochromatic
#2B6472 #3B8B9E #57ABC0 #84C1D1 #B0D8E1
Accessibility & contrast
On white
2.63
#57ABC0 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.99
#57ABC0 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57ABC0
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57ABC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57ABC0 | 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)
#9DA6C1
Deuteranopia (green-blind)
#8D9BC0
Tritanopia (blue-blind)
#00B3B1
Achromatopsia (no color)
#A0A0A0
Design tokens & code
CSS
--color: #57abc0; /* rgb */ color: rgb(87, 171, 192); /* oklch */ color: oklch(69.7% 0.087 216.2);
Tailwind
colors: {
custom: {
50: '#8fc4d3',
500: '#57abc0',
950: '#000000',
},
}SCSS
$custom: #57abc0; $custom-light: #8fc4d3; $custom-dark: #000000;
JSON
{
"hex": "#57abc0",
"rgb": {
"r": 87,
"g": 171,
"b": 192
},
"hsl": {
"h": 192,
"s": 45.455,
"l": 54.706
},
"oklch": {
"l": 0.69675,
"c": 0.08676,
"h": 216.2
},
"luminance": 0.34958
}Semantic roles & 50–950 ramp
primary
#57ABC0
secondary
#D0ACA3
accent
#6D53D5
background
#F9FCFC
surface
#F1F8F9
border
#CBD1D2
text
#0D1214
muted
#7E8182