#57EDF0#57EDF0

#57EDF0 is a very light, vivid teal. Relative luminance 0.689; OKLCH L 86.9% C 0.125 H 197.0°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#57EDF0
RGB	rgb(87, 237, 240)
HSL	hsl(181, 84%, 64%)
HSV	hsv(181, 64%, 94%)
CMYK	cmyk(63.7%, 1.2%, 0%, 5.9%)
CIE-LAB	lab(86.44, -38.12, -13.19)
CIE-LCH	lch(86.44, 40.33, 199.09°)
OKLab	oklab(86.88% -0.1196 -0.0366)
OKLCH	oklch(86.88% 0.125 197)
XYZ	xyz(49.9359, 68.8803, 93.0847)
Luminance	0.6889 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EDF0 #F05A57

analogous

#57F0A6 #57EDF0 #57A1F0

triadic

#57EDF0 #F057ED #EDF057

tetradic

#57EDF0 #A657F0 #F05A57 #A1F057

square

#57EDF0 #A657F0 #F05A57 #A1F057

split-complementary

#57EDF0 #F057A1 #F0A657

monochromatic

#11B8BC #1FE7EB #57EDF0 #8FF3F5 #C7F9FA

Accessibility & contrast

On white

1.42

#57EDF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#57EDF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EDF0

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EDF0	#FFFFFF	#000000	##000000
##57EDF0	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEE2F1

Deuteranopia (green-blind)

#C6D1F1

Tritanopia (blue-blind)

#00F5ED

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #57edf0;
/* rgb */ color: rgb(87, 237, 240);
/* oklch */ color: oklch(86.9% 0.125 197.0);

Tailwind

colors: {
  custom: {
    50: '#98f3f4',
    500: '#57edf0',
    950: '#000000',
  },
}

SCSS

$custom: #57edf0;
$custom-light: #98f3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57edf0",
  "rgb": {
    "r": 87,
    "g": 237,
    "b": 240
  },
  "hsl": {
    "h": 181.176,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86879,
    "c": 0.12511,
    "h": 197
  },
  "luminance": 0.68886
}

Semantic roles & 50–950 ramp

primary

#57EDF0

secondary

#BA3331

accent

#0A05E0

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57EDF0

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

Preview Lab → · Contrast checker → · Palette generator →