#57D8EE#57D8EE

#57D8EE is a light, moderate teal. Relative luminance 0.573; OKLCH L 81.9% C 0.116 H 210.7°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#57D8EE
RGB	rgb(87, 216, 238)
HSL	hsl(189, 82%, 64%)
HSV	hsv(189, 63%, 93%)
CMYK	cmyk(63.4%, 9.2%, 0%, 6.7%)
CIE-LAB	lab(80.35, -28.78, -21.31)
CIE-LCH	lch(80.35, 35.81, 216.52°)
OKLab	oklab(81.94% -0.0995 -0.0591)
OKLCH	oklch(81.94% 0.116 210.7)
XYZ	xyz(43.9125, 57.3063, 89.6193)
Luminance	0.5731 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8EE #EE6D57

analogous

#57EEB8 #57D8EE #578CEE

triadic

#57D8EE #EE57D8 #D8EE57

tetradic

#57D8EE #B857EE #EE6D57 #8CEE57

square

#57D8EE #B857EE #EE6D57 #8CEE57

split-complementary

#57D8EE #EE578C #EEB857

monochromatic

#13A0B8 #1FCBE8 #57D8EE #8FE5F4 #C6F2F9

Accessibility & contrast

On white

1.69

#57D8EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#57D8EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8EE

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8EE	#FFFFFF	#000000	##000000
##57D8EE	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D1EF

Deuteranopia (green-blind)

#AFC0EE

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d8ee;
/* rgb */ color: rgb(87, 216, 238);
/* oklch */ color: oklch(81.9% 0.116 210.7);

Tailwind

colors: {
  custom: {
    50: '#96e4f3',
    500: '#57d8ee',
    950: '#000000',
  },
}

SCSS

$custom: #57d8ee;
$custom-light: #96e4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8ee",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 238
  },
  "hsl": {
    "h": 188.742,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.81941,
    "c": 0.11577,
    "h": 210.7
  },
  "luminance": 0.57311
}

Semantic roles & 50–950 ramp

primary

#57D8EE

secondary

#B74532

accent

#2708DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D8EE

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

Preview Lab → · Contrast checker → · Palette generator →