#57E0EE#57E0EE

#57E0EE is a very light, moderate teal. Relative luminance 0.615; OKLCH L 83.8% C 0.118 H 204.7°. Best body text is #000000 at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#57E0EE
RGB	rgb(87, 224, 238)
HSL	hsl(186, 82%, 64%)
HSV	hsv(186, 63%, 93%)
CMYK	cmyk(63.4%, 5.9%, 0%, 6.7%)
CIE-LAB	lab(82.65, -32.62, -17.83)
CIE-LCH	lch(82.65, 37.17, 208.67°)
OKLab	oklab(83.79% -0.1075 -0.0494)
OKLCH	oklch(83.79% 0.118 204.7)
XYZ	xyz(46.0122, 61.5056, 90.3192)
Luminance	0.6151 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E0EE #EE6557

analogous

#57EEB0 #57E0EE #5794EE

triadic

#57E0EE #EE57E0 #E0EE57

tetradic

#57E0EE #B057EE #EE6557 #94EE57

square

#57E0EE #B057EE #EE6557 #94EE57

split-complementary

#57E0EE #EE5794 #EEB057

monochromatic

#13A9B8 #1FD6E8 #57E0EE #8FEAF4 #C6F5F9

Accessibility & contrast

On white

1.58

#57E0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.30

#57E0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E0EE

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E0EE	#FFFFFF	#000000	##000000
##57E0EE	1.00	1.58	13.30	13.30
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.30	21.00	1.00	1.00
##000000	13.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD7EF

Deuteranopia (green-blind)

#B8C7EF

Tritanopia (blue-blind)

#00E9E4

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #57e0ee;
/* rgb */ color: rgb(87, 224, 238);
/* oklch */ color: oklch(83.8% 0.118 204.7);

Tailwind

colors: {
  custom: {
    50: '#97eaf3',
    500: '#57e0ee',
    950: '#000000',
  },
}

SCSS

$custom: #57e0ee;
$custom-light: #97eaf3;
$custom-dark: #000000;

JSON

{
  "hex": "#57e0ee",
  "rgb": {
    "r": 87,
    "g": 224,
    "b": 238
  },
  "hsl": {
    "h": 185.563,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.83792,
    "c": 0.11836,
    "h": 204.7
  },
  "luminance": 0.61511
}

Semantic roles & 50–950 ramp

primary

#57E0EE

secondary

#B73E32

accent

#1B08DE

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57E0EE

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

Preview Lab → · Contrast checker → · Palette generator →