#57E0EF#57E0EF

#57E0EF is a very light, moderate teal. Relative luminance 0.616; OKLCH L 83.8% C 0.119 H 205.4°. Best body text is #000000 at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#57E0EF
RGB	rgb(87, 224, 239)
HSL	hsl(186, 83%, 64%)
HSV	hsv(186, 64%, 94%)
CMYK	cmyk(63.6%, 6.3%, 0%, 6.3%)
CIE-LAB	lab(82.68, -32.33, -18.32)
CIE-LCH	lch(82.68, 37.16, 209.53°)
OKLab	oklab(83.83% -0.1071 -0.0508)
OKLCH	oklch(83.83% 0.119 205.4)
XYZ	xyz(46.1595, 61.5645, 91.0951)
Luminance	0.6157 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E0EF #EF6657

analogous

#57EFB2 #57E0EF #5794EF

triadic

#57E0EF #EF57E0 #E0EF57

tetradic

#57E0EF #B257EF #EF6657 #94EF57

square

#57E0EF #B257EF #EF6657 #94EF57

split-complementary

#57E0EF #EF5794 #EFB257

monochromatic

#12A9BA #1FD6EA #57E0EF #8FEAF4 #C7F5FA

Accessibility & contrast

On white

1.58

#57E0EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.31

#57E0EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E0EF

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E0EF	#FFFFFF	#000000	##000000
##57E0EF	1.00	1.58	13.31	13.31
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.31	21.00	1.00	1.00
##000000	13.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD7F0

Deuteranopia (green-blind)

#B8C7EF

Tritanopia (blue-blind)

#00E9E4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #57e0ef;
/* rgb */ color: rgb(87, 224, 239);
/* oklch */ color: oklch(83.8% 0.119 205.4);

Tailwind

colors: {
  custom: {
    50: '#97eaf4',
    500: '#57e0ef',
    950: '#000000',
  },
}

SCSS

$custom: #57e0ef;
$custom-light: #97eaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57e0ef",
  "rgb": {
    "r": 87,
    "g": 224,
    "b": 239
  },
  "hsl": {
    "h": 185.921,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.83828,
    "c": 0.11856,
    "h": 205.4
  },
  "luminance": 0.6157
}

Semantic roles & 50–950 ramp

primary

#57E0EF

secondary

#B93F31

accent

#1C06DF

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57E0EF

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

Preview Lab → · Contrast checker → · Palette generator →