#57EDF4#57EDF4

#57EDF4 is a very light, vivid teal. Relative luminance 0.691; OKLCH L 87.0% C 0.125 H 199.5°. Best body text is #000000 at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#57EDF4
RGB	rgb(87, 237, 244)
HSL	hsl(183, 88%, 65%)
HSV	hsv(183, 64%, 96%)
CMYK	cmyk(64.3%, 2.9%, 0%, 4.3%)
CIE-LAB	lab(86.56, -37.02, -15.11)
CIE-LCH	lch(86.56, 39.98, 202.20°)
OKLab	oklab(87.02% -0.118 -0.0419)
OKLCH	oklch(87.02% 0.125 199.5)
XYZ	xyz(50.5367, 69.1206, 96.2486)
Luminance	0.6913 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EDF4 #F45E57

analogous

#57F4AC #57EDF4 #579FF4

triadic

#57EDF4 #F457ED #EDF457

tetradic

#57EDF4 #AC57F4 #F45E57 #9FF457

square

#57EDF4 #AC57F4 #F45E57 #9FF457

split-complementary

#57EDF4 #F4579F #F4AC57

monochromatic

#0DBCC4 #1EE7F0 #57EDF4 #90F3F8 #CAF9FC

Accessibility & contrast

On white

1.42

#57EDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.83

#57EDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EDF4

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EDF4	#FFFFFF	#000000	##000000
##57EDF4	1.00	1.42	14.83	14.83
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.83	21.00	1.00	1.00
##000000	14.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE3F5

Deuteranopia (green-blind)

#C5D1F5

Tritanopia (blue-blind)

#00F5EF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #57edf4;
/* rgb */ color: rgb(87, 237, 244);
/* oklch */ color: oklch(87.0% 0.125 199.5);

Tailwind

colors: {
  custom: {
    50: '#99f3f7',
    500: '#57edf4',
    950: '#000000',
  },
}

SCSS

$custom: #57edf4;
$custom-light: #99f3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57edf4",
  "rgb": {
    "r": 87,
    "g": 237,
    "b": 244
  },
  "hsl": {
    "h": 182.675,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87015,
    "c": 0.12521,
    "h": 199.5
  },
  "luminance": 0.69126
}

Semantic roles & 50–950 ramp

primary

#57EDF4

secondary

#C1352E

accent

#0B01E4

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EDF4

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

Preview Lab → · Contrast checker → · Palette generator →