#57E4E9#57E4E9

#57E4E9 is a very light, moderate teal. Relative luminance 0.634; OKLCH L 84.5% C 0.120 H 198.5°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#57E4E9
RGB	rgb(87, 228, 233)
HSL	hsl(182, 77%, 63%)
HSV	hsv(182, 63%, 91%)
CMYK	cmyk(62.7%, 2.1%, 0%, 8.6%)
CIE-LAB	lab(83.65, -35.89, -13.69)
CIE-LCH	lch(83.65, 38.41, 200.88°)
OKLab	oklab(84.55% -0.1136 -0.0379)
OKLCH	oklch(84.55% 0.12 198.5)
XYZ	xyz(46.3755, 63.3912, 86.8667)
Luminance	0.6340 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E4E9 #E95C57

analogous

#57E9A5 #57E4E9 #579BE9

triadic

#57E4E9 #E957E4 #E4E957

tetradic

#57E4E9 #A557E9 #E95C57 #9BE957

square

#57E4E9 #A557E9 #E95C57 #9BE957

split-complementary

#57E4E9 #E9579B #E9A557

monochromatic

#17AAAF #21DBE2 #57E4E9 #8DEDF0 #C3F5F7

Accessibility & contrast

On white

1.54

#57E4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#57E4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E4E9

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E4E9	#FFFFFF	#000000	##000000
##57E4E9	1.00	1.54	13.68	13.68
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DAEA

Deuteranopia (green-blind)

#BEC9EA

Tritanopia (blue-blind)

#00ECE5

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #57e4e9;
/* rgb */ color: rgb(87, 228, 233);
/* oklch */ color: oklch(84.5% 0.120 198.5);

Tailwind

colors: {
  custom: {
    50: '#97edf0',
    500: '#57e4e9',
    950: '#000000',
  },
}

SCSS

$custom: #57e4e9;
$custom-light: #97edf0;
$custom-dark: #000000;

JSON

{
  "hex": "#57e4e9",
  "rgb": {
    "r": 87,
    "g": 228,
    "b": 233
  },
  "hsl": {
    "h": 182.055,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84548,
    "c": 0.11975,
    "h": 198.5
  },
  "luminance": 0.63396
}

Semantic roles & 50–950 ramp

primary

#57E4E9

secondary

#AF3935

accent

#130CD9

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1616

muted

#808585

Preview Lab

Preview with #57E4E9

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

Preview Lab → · Contrast checker → · Palette generator →