#57E9FF#57E9FF

#57E9FF is a very light, vivid teal. Relative luminance 0.675; OKLCH L 86.5% C 0.126 H 209.2°. Best body text is #000000 at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#57E9FF
RGB	rgb(87, 233, 255)
HSL	hsl(188, 100%, 67%)
HSV	hsv(188, 66%, 100%)
CMYK	cmyk(65.9%, 8.6%, 0%, 0%)
CIE-LAB	lab(85.77, -32.05, -22.09)
CIE-LCH	lch(85.77, 38.92, 214.58°)
OKLab	oklab(86.48% -0.1097 -0.0613)
OKLCH	oklch(86.48% 0.126 209.2)
XYZ	xyz(51.1117, 67.5184, 104.9270)
Luminance	0.6752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E9FF #FF6D57

analogous

#57FFC1 #57E9FF #5795FF

triadic

#57E9FF #FF57E9 #E9FF57

tetradic

#57E9FF #C157FF #FF6D57 #95FF57

square

#57E9FF #C157FF #FF6D57 #95FF57

split-complementary

#57E9FF #FF5795 #FFC157

monochromatic

#00BFDC #1AE1FF #57E9FF #94F1FF #D1F9FF

Accessibility & contrast

On white

1.45

#57E9FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.50

#57E9FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E9FF

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E9FF	#FFFFFF	#000000	##000000
##57E9FF	1.00	1.45	14.50	14.50
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.50	21.00	1.00	1.00
##000000	14.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5E1FF

Deuteranopia (green-blind)

#BDCFFF

Tritanopia (blue-blind)

#00F3F0

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #57e9ff;
/* rgb */ color: rgb(87, 233, 255);
/* oklch */ color: oklch(86.5% 0.126 209.2);

Tailwind

colors: {
  custom: {
    50: '#99f0ff',
    500: '#57e9ff',
    950: '#000000',
  },
}

SCSS

$custom: #57e9ff;
$custom-light: #99f0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57e9ff",
  "rgb": {
    "r": 87,
    "g": 233,
    "b": 255
  },
  "hsl": {
    "h": 187.857,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86484,
    "c": 0.12568,
    "h": 209.2
  },
  "luminance": 0.67524
}

Semantic roles & 50–950 ramp

primary

#57E9FF

secondary

#D53C26

accent

#1E00E6

background

#FCFFFF

surface

#F6FEFF

border

#D0D6D7

text

#0F1618

muted

#808586

Preview Lab

Preview with #57E9FF

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

Preview Lab → · Contrast checker → · Palette generator →