#57DFF4#57DFF4

#57DFF4 is a very light, moderate teal. Relative luminance 0.613; OKLCH L 83.8% C 0.120 H 209.4°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#57DFF4
RGB	rgb(87, 223, 244)
HSL	hsl(188, 88%, 65%)
HSV	hsv(188, 64%, 96%)
CMYK	cmyk(64.3%, 8.6%, 0%, 4.3%)
CIE-LAB	lab(82.55, -30.43, -21.15)
CIE-LCH	lch(82.55, 37.06, 214.81°)
OKLab	oklab(83.78% -0.1042 -0.0587)
OKLCH	oklch(83.78% 0.12 209.4)
XYZ	xyz(46.6404, 61.3281, 94.9499)
Luminance	0.6133 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DFF4 #F46C57

analogous

#57F4BA #57DFF4 #5791F4

triadic

#57DFF4 #F457DF #DFF457

tetradic

#57DFF4 #BA57F4 #F46C57 #91F457

square

#57DFF4 #BA57F4 #F46C57 #91F457

split-complementary

#57DFF4 #F45791 #F4BA57

monochromatic

#0DABC4 #1ED4F0 #57DFF4 #90EAF8 #CAF5FC

Accessibility & contrast

On white

1.58

#57DFF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#57DFF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DFF4

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DFF4	#FFFFFF	#000000	##000000
##57DFF4	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD7F5

Deuteranopia (green-blind)

#B5C6F4

Tritanopia (blue-blind)

#00E9E5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #57dff4;
/* rgb */ color: rgb(87, 223, 244);
/* oklch */ color: oklch(83.8% 0.120 209.4);

Tailwind

colors: {
  custom: {
    50: '#97e9f7',
    500: '#57dff4',
    950: '#000000',
  },
}

SCSS

$custom: #57dff4;
$custom-light: #97e9f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57dff4",
  "rgb": {
    "r": 87,
    "g": 223,
    "b": 244
  },
  "hsl": {
    "h": 188.025,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8378,
    "c": 0.11957,
    "h": 209.4
  },
  "luminance": 0.61333
}

Semantic roles & 50–950 ramp

primary

#57DFF4

secondary

#C1422E

accent

#2001E4

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DFF4

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

Preview Lab → · Contrast checker → · Palette generator →