#57FDFF#57FDFF

#57FDFF is a very light, vivid teal. Relative luminance 0.795; OKLCH L 91.1% C 0.134 H 196.2°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#57FDFF
RGB	rgb(87, 253, 255)
HSL	hsl(181, 100%, 67%)
HSV	hsv(181, 66%, 100%)
CMYK	cmyk(65.9%, 0.8%, 0%, 0%)
CIE-LAB	lab(91.46, -41.28, -13.52)
CIE-LCH	lch(91.46, 43.44, 198.14°)
OKLab	oklab(91.08% -0.1291 -0.0375)
OKLCH	oklch(91.08% 0.134 196.2)
XYZ	xyz(57.0977, 79.4903, 106.9223)
Luminance	0.7950 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57FDFF #FF5957

analogous

#57FFAD #57FDFF #57A9FF

triadic

#57FDFF #FF57FD #FDFF57

tetradic

#57FDFF #AD57FF #FF5957 #A9FF57

square

#57FDFF #AD57FF #FF5957 #A9FF57

split-complementary

#57FDFF #FF57A9 #FFAD57

monochromatic

#00D9DC #1AFCFF #57FDFF #94FEFF #D1FEFF

Accessibility & contrast

On white

1.24

#57FDFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#57FDFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57FDFF

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57FDFF	#FFFFFF	#000000	##000000
##57FDFF	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDF1FF

Deuteranopia (green-blind)

#D3DFFF

Tritanopia (blue-blind)

#00FFFD

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #57fdff;
/* rgb */ color: rgb(87, 253, 255);
/* oklch */ color: oklch(91.1% 0.134 196.2);

Tailwind

colors: {
  custom: {
    50: '#9bfeff',
    500: '#57fdff',
    950: '#000000',
  },
}

SCSS

$custom: #57fdff;
$custom-light: #9bfeff;
$custom-dark: #000000;

JSON

{
  "hex": "#57fdff",
  "rgb": {
    "r": 87,
    "g": 253,
    "b": 255
  },
  "hsl": {
    "h": 180.714,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.91083,
    "c": 0.13441,
    "h": 196.2
  },
  "luminance": 0.79497
}

Semantic roles & 50–950 ramp

primary

#57FDFF

secondary

#D52826

accent

#0300E6

background

#FDFFFF

surface

#F7FFFF

border

#D0D7D7

text

#101818

muted

#818686

Preview Lab

Preview with #57FDFF

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

Preview Lab → · Contrast checker → · Palette generator →