#57E3EF#57E3EF

#57E3EF is a very light, moderate teal. Relative luminance 0.632; OKLCH L 84.5% C 0.120 H 203.2°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#57E3EF
RGB	rgb(87, 227, 239)
HSL	hsl(185, 83%, 64%)
HSV	hsv(185, 64%, 94%)
CMYK	cmyk(63.6%, 5%, 0%, 6.3%)
CIE-LAB	lab(83.54, -33.75, -17.02)
CIE-LCH	lch(83.54, 37.80, 206.75°)
OKLab	oklab(84.52% -0.1101 -0.0472)
OKLCH	oklch(84.52% 0.12 203.2)
XYZ	xyz(46.9729, 63.1913, 91.3662)
Luminance	0.6320 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E3EF #EF6357

analogous

#57EFAF #57E3EF #5797EF

triadic

#57E3EF #EF57E3 #E3EF57

tetradic

#57E3EF #AF57EF #EF6357 #97EF57

square

#57E3EF #AF57EF #EF6357 #97EF57

split-complementary

#57E3EF #EF5797 #EFAF57

monochromatic

#12ADBA #1FDAEA #57E3EF #8FECF4 #C7F6FA

Accessibility & contrast

On white

1.54

#57E3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#57E3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E3EF

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E3EF	#FFFFFF	#000000	##000000
##57E3EF	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2DAF0

Deuteranopia (green-blind)

#BBC9F0

Tritanopia (blue-blind)

#00ECE6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #57e3ef;
/* rgb */ color: rgb(87, 227, 239);
/* oklch */ color: oklch(84.5% 0.120 203.2);

Tailwind

colors: {
  custom: {
    50: '#97ecf4',
    500: '#57e3ef',
    950: '#000000',
  },
}

SCSS

$custom: #57e3ef;
$custom-light: #97ecf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57e3ef",
  "rgb": {
    "r": 87,
    "g": 227,
    "b": 239
  },
  "hsl": {
    "h": 184.737,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84524,
    "c": 0.11982,
    "h": 203.2
  },
  "luminance": 0.63196
}

Semantic roles & 50–950 ramp

primary

#57E3EF

secondary

#B93C31

accent

#1806DF

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57E3EF

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

Preview Lab → · Contrast checker → · Palette generator →