#57E9E4#57E9E4

#57E9E4 is a very light, vivid teal. Relative luminance 0.659; OKLCH L 85.5% C 0.123 H 191.9°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#57E9E4
RGB	rgb(87, 233, 228)
HSL	hsl(178, 77%, 63%)
HSV	hsv(178, 63%, 91%)
CMYK	cmyk(62.7%, 0%, 2.1%, 8.6%)
CIE-LAB	lab(84.95, -39.54, -9.11)
CIE-LCH	lch(84.95, 40.57, 192.98°)
OKLab	oklab(85.55% -0.1207 -0.0254)
OKLCH	oklch(85.55% 0.123 191.9)
XYZ	xyz(47.0667, 65.9004, 83.6233)
Luminance	0.6591 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E9E4 #E9575C

analogous

#57E99B #57E9E4 #57A5E9

triadic

#57E9E4 #E457E9 #E9E457

tetradic

#57E9E4 #9B57E9 #E9575C #A5E957

square

#57E9E4 #9B57E9 #E9575C #A5E957

split-complementary

#57E9E4 #E957A5 #E99B57

monochromatic

#17AFAA #21E2DB #57E9E4 #8DF0ED #C3F7F5

Accessibility & contrast

On white

1.48

#57E9E4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#57E9E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E9E4

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E9E4	#FFFFFF	#000000	##000000
##57E9E4	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCDEE4

Deuteranopia (green-blind)

#C5CDE5

Tritanopia (blue-blind)

#00EFE7

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #57e9e4;
/* rgb */ color: rgb(87, 233, 228);
/* oklch */ color: oklch(85.5% 0.123 191.9);

Tailwind

colors: {
  custom: {
    50: '#97f0ec',
    500: '#57e9e4',
    950: '#000000',
  },
}

SCSS

$custom: #57e9e4;
$custom-light: #97f0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#57e9e4",
  "rgb": {
    "r": 87,
    "g": 233,
    "b": 228
  },
  "hsl": {
    "h": 177.945,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8555,
    "c": 0.12332,
    "h": 191.9
  },
  "luminance": 0.65906
}

Semantic roles & 50–950 ramp

primary

#57E9E4

secondary

#AF3539

accent

#0C13D9

background

#FCFFFE

surface

#F5FEFD

border

#CFD6D5

text

#0F1616

muted

#808584

Preview Lab

Preview with #57E9E4

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

Preview Lab → · Contrast checker → · Palette generator →