#57CEF7#57CEF7

#57CEF7 is a light, vivid cyan. Relative luminance 0.529; OKLCH L 80.0% C 0.120 H 224.2°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#57CEF7
RGB	rgb(87, 206, 247)
HSL	hsl(195, 91%, 65%)
HSV	hsv(195, 65%, 97%)
CMYK	cmyk(64.8%, 16.6%, 0%, 3.1%)
CIE-LAB	lab(77.80, -21.14, -30.00)
CIE-LCH	lch(77.80, 36.70, 234.84°)
OKLab	oklab(80% -0.0861 -0.0837)
OKLCH	oklch(80% 0.12 224.2)
XYZ	xyz(42.7835, 52.8797, 95.9297)
Luminance	0.5288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEF7 #F78057

analogous

#57F7D0 #57CEF7 #577EF7

triadic

#57CEF7 #F757CE #CEF757

tetradic

#57CEF7 #D057F7 #F78057 #7EF757

square

#57CEF7 #D057F7 #F78057 #7EF757

split-complementary

#57CEF7 #F7577E #F7D057

monochromatic

#0A99CA #1DBDF4 #57CEF7 #91DFFA #CCF0FD

Accessibility & contrast

On white

1.81

#57CEF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#57CEF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEF7

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEF7	#FFFFFF	#000000	##000000
##57CEF7	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7CAF9

Deuteranopia (green-blind)

#A1B9F7

Tritanopia (blue-blind)

#00DADB

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cef7;
/* rgb */ color: rgb(87, 206, 247);
/* oklch */ color: oklch(80.0% 0.120 224.2);

Tailwind

colors: {
  custom: {
    50: '#96ddfa',
    500: '#57cef7',
    950: '#000000',
  },
}

SCSS

$custom: #57cef7;
$custom-light: #96ddfa;
$custom-dark: #000000;

JSON

{
  "hex": "#57cef7",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 247
  },
  "hsl": {
    "h": 195.375,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.8,
    "c": 0.12012,
    "h": 224.2
  },
  "luminance": 0.52884
}

Semantic roles & 50–950 ramp

primary

#57CEF7

secondary

#C6542C

accent

#3B00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CEF7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →