#57F3FF#57F3FF

#57F3FF is a very light, vivid teal. Relative luminance 0.733; OKLCH L 88.8% C 0.129 H 202.5°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#57F3FF
RGB	rgb(87, 243, 255)
HSL	hsl(184, 100%, 67%)
HSV	hsv(184, 66%, 100%)
CMYK	cmyk(65.9%, 4.7%, 0%, 0%)
CIE-LAB	lab(88.61, -36.73, -17.79)
CIE-LCH	lch(88.61, 40.81, 205.85°)
OKLab	oklab(88.78% -0.1194 -0.0493)
OKLCH	oklch(88.78% 0.129 202.5)
XYZ	xyz(54.0232, 73.3413, 105.8975)
Luminance	0.7335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57F3FF #FF6357

analogous

#57FFB7 #57F3FF #579FFF

triadic

#57F3FF #FF57F3 #F3FF57

tetradic

#57F3FF #B757FF #FF6357 #9FFF57

square

#57F3FF #B757FF #FF6357 #9FFF57

split-complementary

#57F3FF #FF579F #FFB757

monochromatic

#00CCDC #1AEFFF #57F3FF #94F7FF #D1FCFF

Accessibility & contrast

On white

1.34

#57F3FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#57F3FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57F3FF

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57F3FF	#FFFFFF	#000000	##000000
##57F3FF	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E9FF

Deuteranopia (green-blind)

#C8D7FF

Tritanopia (blue-blind)

#00FCF6

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #57f3ff;
/* rgb */ color: rgb(87, 243, 255);
/* oklch */ color: oklch(88.8% 0.129 202.5);

Tailwind

colors: {
  custom: {
    50: '#9af7ff',
    500: '#57f3ff',
    950: '#000000',
  },
}

SCSS

$custom: #57f3ff;
$custom-light: #9af7ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57f3ff",
  "rgb": {
    "r": 87,
    "g": 243,
    "b": 255
  },
  "hsl": {
    "h": 184.286,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.8878,
    "c": 0.12921,
    "h": 202.5
  },
  "luminance": 0.73347
}

Semantic roles & 50–950 ramp

primary

#57F3FF

secondary

#D53226

accent

#1000E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101718

muted

#808586

Preview Lab

Preview with #57F3FF

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

Preview Lab → · Contrast checker → · Palette generator →