#57CEFD#57CEFD

#57CEFD is a light, vivid cyan. Relative luminance 0.533; OKLCH L 80.3% C 0.124 H 227.6°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#57CEFD
RGB	rgb(87, 206, 253)
HSL	hsl(197, 98%, 67%)
HSV	hsv(197, 66%, 99%)
CMYK	cmyk(65.6%, 18.6%, 0%, 0.8%)
CIE-LAB	lab(78.03, -19.30, -32.86)
CIE-LCH	lch(78.03, 38.11, 239.57°)
OKLab	oklab(80.25% -0.084 -0.0919)
OKLCH	oklch(80.25% 0.124 227.6)
XYZ	xyz(43.7243, 53.2560, 100.8845)
Luminance	0.5326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEFD #FD8657

analogous

#57FDD9 #57CEFD #577BFD

triadic

#57CEFD #FD57CE #CEFD57

tetradic

#57CEFD #D957FD #FD8657 #7BFD57

square

#57CEFD #D957FD #FD8657 #7BFD57

split-complementary

#57CEFD #FD577B #FDD957

monochromatic

#039BD7 #1BBCFC #57CEFD #93E0FE #D0F1FE

Accessibility & contrast

On white

1.80

#57CEFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#57CEFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEFD

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEFD	#FFFFFF	#000000	##000000
##57CEFD	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5CAFF

Deuteranopia (green-blind)

#9EBAFC

Tritanopia (blue-blind)

#00DBDD

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #57cefd;
/* rgb */ color: rgb(87, 206, 253);
/* oklch */ color: oklch(80.3% 0.124 227.6);

Tailwind

colors: {
  custom: {
    50: '#97ddfe',
    500: '#57cefd',
    950: '#000000',
  },
}

SCSS

$custom: #57cefd;
$custom-light: #97ddfe;
$custom-dark: #000000;

JSON

{
  "hex": "#57cefd",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 253
  },
  "hsl": {
    "h": 196.988,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.80251,
    "c": 0.12449,
    "h": 227.6
  },
  "luminance": 0.53261
}

Semantic roles & 50–950 ramp

primary

#57CEFD

secondary

#D15727

accent

#4100E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CEFD

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

Preview Lab → · Contrast checker → · Palette generator →