#57E5E9#57E5E9

#57E5E9 is a very light, vivid teal. Relative luminance 0.639; OKLCH L 84.8% C 0.120 H 197.8°. Best body text is #000000 at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#57E5E9
RGB	rgb(87, 229, 233)
HSL	hsl(182, 77%, 63%)
HSV	hsv(182, 63%, 91%)
CMYK	cmyk(62.7%, 1.7%, 0%, 8.6%)
CIE-LAB	lab(83.94, -36.35, -13.25)
CIE-LCH	lch(83.94, 38.69, 200.03°)
OKLab	oklab(84.78% -0.1146 -0.0367)
OKLCH	oklch(84.78% 0.12 197.8)
XYZ	xyz(46.6513, 63.9430, 86.9586)
Luminance	0.6395 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E5E9 #E95B57

analogous

#57E9A4 #57E5E9 #579CE9

triadic

#57E5E9 #E957E5 #E5E957

tetradic

#57E5E9 #A457E9 #E95B57 #9CE957

square

#57E5E9 #A457E9 #E95B57 #9CE957

split-complementary

#57E5E9 #E9579C #E9A457

monochromatic

#17ABAF #21DDE2 #57E5E9 #8DEDF0 #C3F6F7

Accessibility & contrast

On white

1.52

#57E5E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.79

#57E5E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E5E9

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E5E9	#FFFFFF	#000000	##000000
##57E5E9	1.00	1.52	13.79	13.79
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.79	21.00	1.00	1.00
##000000	13.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6DBEA

Deuteranopia (green-blind)

#BFCAEA

Tritanopia (blue-blind)

#00ECE6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57e5e9;
/* rgb */ color: rgb(87, 229, 233);
/* oklch */ color: oklch(84.8% 0.120 197.8);

Tailwind

colors: {
  custom: {
    50: '#97edf0',
    500: '#57e5e9',
    950: '#000000',
  },
}

SCSS

$custom: #57e5e9;
$custom-light: #97edf0;
$custom-dark: #000000;

JSON

{
  "hex": "#57e5e9",
  "rgb": {
    "r": 87,
    "g": 229,
    "b": 233
  },
  "hsl": {
    "h": 181.644,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84781,
    "c": 0.12033,
    "h": 197.8
  },
  "luminance": 0.63948
}

Semantic roles & 50–950 ramp

primary

#57E5E9

secondary

#AF3835

accent

#120CD9

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #57E5E9

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

Preview Lab → · Contrast checker → · Palette generator →