#57C8F5#57C8F5
#57C8F5 is a light, moderate cyan. Relative luminance 0.499; OKLCH L 78.6% C 0.120 H 227.6°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #57C8F5 |
|---|---|
| RGB | rgb(87, 200, 245) |
| HSL | hsl(197, 89%, 65%) |
| HSV | hsv(197, 64%, 96%) |
| CMYK | cmyk(64.5%, 18.4%, 0%, 3.9%) |
| CIE-LAB | lab(76.02, -18.67, -31.67) |
| CIE-LCH | lch(76.02, 36.77, 239.48°) |
| OKLab | oklab(78.55% -0.0808 -0.0885) |
| OKLCH | oklch(78.55% 0.12 227.6) |
| XYZ | xyz(41.0596, 49.9230, 93.8407) |
| Luminance | 0.4993 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bright Sky Blue
#02CCFE
ΔE00 2.98
Lightblue (survey)
#7BC8F6
ΔE00 4.20
Deepskyblue
#00BFFF
ΔE00 4.68
Baby Blue
#89CFF0
ΔE00 4.89
Sky Blue
#87CEEB
ΔE00 5.10
Lightskyblue
#87CEFA
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57C8F5 #F58457
analogous
#57F5D3 #57C8F5 #5779F5
triadic
#57C8F5 #F557C8 #C8F557
tetradic
#57C8F5 #D357F5 #F58457 #79F557
square
#57C8F5 #D357F5 #F58457 #79F557
split-complementary
#57C8F5 #F55779 #F5D357
monochromatic
#0C91C6 #1DB5F2 #57C8F5 #91DBF8 #CBEEFC
Accessibility & contrast
On white
1.91
#57C8F5 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.99
#57C8F5 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #57C8F5
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57C8F5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##57C8F5 | 1.00 | 1.91 | 10.99 | 10.99 |
| #FFFFFF | 1.91 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B0C5F7
Deuteranopia (green-blind)
#9AB4F4
Tritanopia (blue-blind)
#00D5D7
Achromatopsia (no color)
#BBBBBB
Design tokens & code
CSS
--color: #57c8f5; /* rgb */ color: rgb(87, 200, 245); /* oklch */ color: oklch(78.6% 0.120 227.6);
Tailwind
colors: {
custom: {
50: '#96d8f8',
500: '#57c8f5',
950: '#000000',
},
}SCSS
$custom: #57c8f5; $custom-light: #96d8f8; $custom-dark: #000000;
JSON
{
"hex": "#57c8f5",
"rgb": {
"r": 87,
"g": 200,
"b": 245
},
"hsl": {
"h": 197.089,
"s": 88.764,
"l": 65.098
},
"oklch": {
"l": 0.78551,
"c": 0.11989,
"h": 227.6
},
"luminance": 0.49927
}Semantic roles & 50–950 ramp
primary
#57C8F5
secondary
#EFC8B9
accent
#4100E5
background
#F9FDFF
surface
#F2FAFF
border
#CCD3D7
text
#0F1417
muted
#7E8385