#57EEFF#57EEFF

#57EEFF is a very light, vivid teal. Relative luminance 0.704; OKLCH L 87.6% C 0.127 H 205.8°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#57EEFF
RGB	rgb(87, 238, 255)
HSL	hsl(186, 100%, 67%)
HSV	hsv(186, 66%, 100%)
CMYK	cmyk(65.9%, 6.7%, 0%, 0%)
CIE-LAB	lab(87.19, -34.41, -19.94)
CIE-LCH	lch(87.19, 39.76, 210.09°)
OKLab	oklab(87.63% -0.1146 -0.0553)
OKLCH	oklch(87.63% 0.127 205.8)
XYZ	xyz(52.5473, 70.3894, 105.4055)
Luminance	0.7039 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EEFF #FF6857

analogous

#57FFBC #57EEFF #579AFF

triadic

#57EEFF #FF57EE #EEFF57

tetradic

#57EEFF #BC57FF #FF6857 #9AFF57

square

#57EEFF #BC57FF #FF6857 #9AFF57

split-complementary

#57EEFF #FF579A #FFBC57

monochromatic

#00C5DC #1AE8FF #57EEFF #94F4FF #D1FAFF

Accessibility & contrast

On white

1.39

#57EEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#57EEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EEFF

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EEFF	#FFFFFF	#000000	##000000
##57EEFF	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBE5FF

Deuteranopia (green-blind)

#C3D3FF

Tritanopia (blue-blind)

#00F8F3

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #57eeff;
/* rgb */ color: rgb(87, 238, 255);
/* oklch */ color: oklch(87.6% 0.127 205.8);

Tailwind

colors: {
  custom: {
    50: '#9af4ff',
    500: '#57eeff',
    950: '#000000',
  },
}

SCSS

$custom: #57eeff;
$custom-light: #9af4ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57eeff",
  "rgb": {
    "r": 87,
    "g": 238,
    "b": 255
  },
  "hsl": {
    "h": 186.071,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87631,
    "c": 0.12722,
    "h": 205.8
  },
  "luminance": 0.70395
}

Semantic roles & 50–950 ramp

primary

#57EEFF

secondary

#D53726

accent

#1700E6

background

#FCFFFF

surface

#F6FEFF

border

#D0D6D7

text

#101718

muted

#808586

Preview Lab

Preview with #57EEFF

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

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