#57DEF4#57DEF4

#57DEF4 is a very light, moderate teal. Relative luminance 0.608; OKLCH L 83.5% C 0.119 H 210.2°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#57DEF4
RGB	rgb(87, 222, 244)
HSL	hsl(188, 88%, 65%)
HSV	hsv(188, 64%, 96%)
CMYK	cmyk(64.3%, 9%, 0%, 4.3%)
CIE-LAB	lab(82.27, -29.95, -21.59)
CIE-LCH	lch(82.27, 36.92, 215.79°)
OKLab	oklab(83.55% -0.1032 -0.0599)
OKLCH	oklch(83.55% 0.119 210.2)
XYZ	xyz(46.3740, 60.7954, 94.8611)
Luminance	0.6080 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DEF4 #F46D57

analogous

#57F4BC #57DEF4 #578FF4

triadic

#57DEF4 #F457DE #DEF457

tetradic

#57DEF4 #BC57F4 #F46D57 #8FF457

square

#57DEF4 #BC57F4 #F46D57 #8FF457

split-complementary

#57DEF4 #F4578F #F4BC57

monochromatic

#0DAAC4 #1ED3F0 #57DEF4 #90E9F8 #CAF5FC

Accessibility & contrast

On white

1.60

#57DEF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#57DEF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DEF4

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DEF4	#FFFFFF	#000000	##000000
##57DEF4	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD6F5

Deuteranopia (green-blind)

#B4C5F4

Tritanopia (blue-blind)

#00E8E5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57def4;
/* rgb */ color: rgb(87, 222, 244);
/* oklch */ color: oklch(83.5% 0.119 210.2);

Tailwind

colors: {
  custom: {
    50: '#97e8f7',
    500: '#57def4',
    950: '#000000',
  },
}

SCSS

$custom: #57def4;
$custom-light: #97e8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57def4",
  "rgb": {
    "r": 87,
    "g": 222,
    "b": 244
  },
  "hsl": {
    "h": 188.408,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83549,
    "c": 0.11932,
    "h": 210.2
  },
  "luminance": 0.608
}

Semantic roles & 50–950 ramp

primary

#57DEF4

secondary

#C1432E

accent

#2101E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DEF4

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

Preview Lab → · Contrast checker → · Palette generator →