#57D8EB#57D8EB

#57D8EB is a light, moderate teal. Relative luminance 0.571; OKLCH L 81.8% C 0.115 H 208.7°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#57D8EB
RGB	rgb(87, 216, 235)
HSL	hsl(188, 79%, 63%)
HSV	hsv(188, 63%, 92%)
CMYK	cmyk(63%, 8.1%, 0%, 7.8%)
CIE-LAB	lab(80.25, -29.64, -19.86)
CIE-LCH	lch(80.25, 35.68, 213.82°)
OKLab	oklab(81.83% -0.1007 -0.0551)
OKLCH	oklch(81.83% 0.115 208.7)
XYZ	xyz(43.4754, 57.1315, 87.3174)
Luminance	0.5714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8EB #EB6A57

analogous

#57EBB4 #57D8EB #578EEB

triadic

#57D8EB #EB57D8 #D8EB57

tetradic

#57D8EB #B457EB #EB6A57 #8EEB57

square

#57D8EB #B457EB #EB6A57 #8EEB57

split-complementary

#57D8EB #EB578E #EBB457

monochromatic

#159EB2 #20CBE4 #57D8EB #8EE5F2 #C4F1F8

Accessibility & contrast

On white

1.69

#57D8EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#57D8EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8EB

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8EB	#FFFFFF	#000000	##000000
##57D8EB	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D0EC

Deuteranopia (green-blind)

#B0C0EB

Tritanopia (blue-blind)

#00E1DE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d8eb;
/* rgb */ color: rgb(87, 216, 235);
/* oklch */ color: oklch(81.8% 0.115 208.7);

Tailwind

colors: {
  custom: {
    50: '#96e4f1',
    500: '#57d8eb',
    950: '#000000',
  },
}

SCSS

$custom: #57d8eb;
$custom-light: #96e4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8eb",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 235
  },
  "hsl": {
    "h": 187.703,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81829,
    "c": 0.11478,
    "h": 208.7
  },
  "luminance": 0.57136
}

Semantic roles & 50–950 ramp

primary

#57D8EB

secondary

#B34434

accent

#250ADB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D8EB

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

Preview Lab → · Contrast checker → · Palette generator →