#57CFFD#57CFFD

#57CFFD is a light, vivid cyan. Relative luminance 0.537; OKLCH L 80.5% C 0.124 H 226.9°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#57CFFD
RGB	rgb(87, 207, 253)
HSL	hsl(197, 98%, 67%)
HSV	hsv(197, 66%, 99%)
CMYK	cmyk(65.6%, 18.2%, 0%, 0.8%)
CIE-LAB	lab(78.31, -19.82, -32.43)
CIE-LCH	lch(78.31, 38.00, 238.57°)
OKLab	oklab(80.48% -0.0849 -0.0907)
OKLCH	oklch(80.48% 0.124 226.9)
XYZ	xyz(43.9658, 53.7390, 100.9650)
Luminance	0.5374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFFD #FD8557

analogous

#57FDD8 #57CFFD #577CFD

triadic

#57CFFD #FD57CF #CFFD57

tetradic

#57CFFD #D857FD #FD8557 #7CFD57

square

#57CFFD #D857FD #FD8557 #7CFD57

split-complementary

#57CFFD #FD577C #FDD857

monochromatic

#039CD7 #1BBEFC #57CFFD #93E0FE #D0F2FE

Accessibility & contrast

On white

1.79

#57CFFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#57CFFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFFD

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFFD	#FFFFFF	#000000	##000000
##57CFFD	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6CBFF

Deuteranopia (green-blind)

#9FBAFC

Tritanopia (blue-blind)

#00DCDE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #57cffd;
/* rgb */ color: rgb(87, 207, 253);
/* oklch */ color: oklch(80.5% 0.124 226.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57cffd",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 253
  },
  "hsl": {
    "h": 196.627,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.80477,
    "c": 0.12425,
    "h": 226.9
  },
  "luminance": 0.53744
}

Semantic roles & 50–950 ramp

primary

#57CFFD

secondary

#D15627

accent

#4000E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CFFD

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

Preview Lab → · Contrast checker → · Palette generator →