#57E5EF#57E5EF

#57E5EF is a very light, vivid teal. Relative luminance 0.643; OKLCH L 85.0% C 0.121 H 201.8°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#57E5EF
RGB	rgb(87, 229, 239)
HSL	hsl(184, 83%, 64%)
HSV	hsv(184, 64%, 94%)
CMYK	cmyk(63.6%, 4.2%, 0%, 6.3%)
CIE-LAB	lab(84.12, -34.69, -16.15)
CIE-LCH	lch(84.12, 38.27, 204.97°)
OKLab	oklab(84.99% -0.1121 -0.0448)
OKLCH	oklch(84.99% 0.121 201.8)
XYZ	xyz(47.5230, 64.2916, 91.5496)
Luminance	0.6430 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E5EF #EF6157

analogous

#57EFAD #57E5EF #5799EF

triadic

#57E5EF #EF57E5 #E5EF57

tetradic

#57E5EF #AD57EF #EF6157 #99EF57

square

#57E5EF #AD57EF #EF6157 #99EF57

split-complementary

#57E5EF #EF5799 #EFAD57

monochromatic

#12AFBA #1FDCEA #57E5EF #8FEEF4 #C7F6FA

Accessibility & contrast

On white

1.52

#57E5EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#57E5EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E5EF

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E5EF	#FFFFFF	#000000	##000000
##57E5EF	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5DCF0

Deuteranopia (green-blind)

#BECBF0

Tritanopia (blue-blind)

#00EDE8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #57e5ef;
/* rgb */ color: rgb(87, 229, 239);
/* oklch */ color: oklch(85.0% 0.121 201.8);

Tailwind

colors: {
  custom: {
    50: '#97edf4',
    500: '#57e5ef',
    950: '#000000',
  },
}

SCSS

$custom: #57e5ef;
$custom-light: #97edf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57e5ef",
  "rgb": {
    "r": 87,
    "g": 229,
    "b": 239
  },
  "hsl": {
    "h": 183.947,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84988,
    "c": 0.12074,
    "h": 201.8
  },
  "luminance": 0.64297
}

Semantic roles & 50–950 ramp

primary

#57E5EF

secondary

#B93A31

accent

#1506DF

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #57E5EF

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

Preview Lab → · Contrast checker → · Palette generator →