#57EDEF#57EDEF

#57EDEF is a very light, vivid teal. Relative luminance 0.688; OKLCH L 86.8% C 0.125 H 196.4°. Best body text is #000000 at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#57EDEF
RGB	rgb(87, 237, 239)
HSL	hsl(181, 83%, 64%)
HSV	hsv(181, 64%, 94%)
CMYK	cmyk(63.6%, 0.8%, 0%, 6.3%)
CIE-LAB	lab(86.42, -38.39, -12.71)
CIE-LCH	lch(86.42, 40.44, 198.31°)
OKLab	oklab(86.85% -0.1201 -0.0352)
OKLCH	oklch(86.85% 0.125 196.4)
XYZ	xyz(49.7878, 68.8211, 92.3045)
Luminance	0.6883 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EDEF #EF5957

analogous

#57EFA5 #57EDEF #57A1EF

triadic

#57EDEF #EF57ED #EDEF57

tetradic

#57EDEF #A557EF #EF5957 #A1EF57

square

#57EDEF #A557EF #EF5957 #A1EF57

split-complementary

#57EDEF #EF57A1 #EFA557

monochromatic

#12B8BA #1FE7EA #57EDEF #8FF3F4 #C7F9FA

Accessibility & contrast

On white

1.42

#57EDEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.77

#57EDEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EDEF

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EDEF	#FFFFFF	#000000	##000000
##57EDEF	1.00	1.42	14.77	14.77
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.77	21.00	1.00	1.00
##000000	14.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE2EF

Deuteranopia (green-blind)

#C6D1F0

Tritanopia (blue-blind)

#00F4ED

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #57edef;
/* rgb */ color: rgb(87, 237, 239);
/* oklch */ color: oklch(86.8% 0.125 196.4);

Tailwind

colors: {
  custom: {
    50: '#98f3f4',
    500: '#57edef',
    950: '#000000',
  },
}

SCSS

$custom: #57edef;
$custom-light: #98f3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57edef",
  "rgb": {
    "r": 87,
    "g": 237,
    "b": 239
  },
  "hsl": {
    "h": 180.789,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86846,
    "c": 0.12513,
    "h": 196.4
  },
  "luminance": 0.68827
}

Semantic roles & 50–950 ramp

primary

#57EDEF

secondary

#B93331

accent

#0906DF

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EDEF

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

Preview Lab → · Contrast checker → · Palette generator →