#57D8EF#57D8EF

#57D8EF is a light, moderate teal. Relative luminance 0.574; OKLCH L 82.0% C 0.116 H 211.4°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#57D8EF
RGB	rgb(87, 216, 239)
HSL	hsl(189, 83%, 64%)
HSV	hsv(189, 64%, 94%)
CMYK	cmyk(63.6%, 9.6%, 0%, 6.3%)
CIE-LAB	lab(80.38, -28.49, -21.79)
CIE-LCH	lch(80.38, 35.87, 217.42°)
OKLab	oklab(81.98% -0.0991 -0.0605)
OKLCH	oklch(81.98% 0.116 211.4)
XYZ	xyz(44.0598, 57.3652, 90.3952)
Luminance	0.5737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8EF #EF6E57

analogous

#57EFBA #57D8EF #578CEF

triadic

#57D8EF #EF57D8 #D8EF57

tetradic

#57D8EF #BA57EF #EF6E57 #8CEF57

square

#57D8EF #BA57EF #EF6E57 #8CEF57

split-complementary

#57D8EF #EF578C #EFBA57

monochromatic

#12A0BA #1FCBEA #57D8EF #8FE5F4 #C7F2FA

Accessibility & contrast

On white

1.68

#57D8EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#57D8EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8EF

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8EF	#FFFFFF	#000000	##000000
##57D8EF	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D1F0

Deuteranopia (green-blind)

#AFC0EF

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d8ef;
/* rgb */ color: rgb(87, 216, 239);
/* oklch */ color: oklch(82.0% 0.116 211.4);

Tailwind

colors: {
  custom: {
    50: '#96e4f4',
    500: '#57d8ef',
    950: '#000000',
  },
}

SCSS

$custom: #57d8ef;
$custom-light: #96e4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8ef",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 239
  },
  "hsl": {
    "h": 189.079,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81978,
    "c": 0.11614,
    "h": 211.4
  },
  "luminance": 0.5737
}

Semantic roles & 50–950 ramp

primary

#57D8EF

secondary

#B94631

accent

#2706DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D8EF

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

Preview Lab → · Contrast checker → · Palette generator →