#57D8ED#57D8ED

#57D8ED is a light, moderate teal. Relative luminance 0.573; OKLCH L 81.9% C 0.115 H 210.0°. Best body text is #000000 at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#57D8ED
RGB	rgb(87, 216, 237)
HSL	hsl(188, 81%, 64%)
HSV	hsv(188, 63%, 93%)
CMYK	cmyk(63.3%, 8.9%, 0%, 7.1%)
CIE-LAB	lab(80.32, -29.06, -20.83)
CIE-LCH	lch(80.32, 35.76, 215.62°)
OKLab	oklab(81.9% -0.0999 -0.0578)
OKLCH	oklch(81.9% 0.115 210)
XYZ	xyz(43.7660, 57.2477, 88.8477)
Luminance	0.5725 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8ED #ED6C57

analogous

#57EDB7 #57D8ED #578DED

triadic

#57D8ED #ED57D8 #D8ED57

tetradic

#57D8ED #B757ED #ED6C57 #8DED57

square

#57D8ED #B757ED #ED6C57 #8DED57

split-complementary

#57D8ED #ED578D #EDB757

monochromatic

#149FB6 #20CBE7 #57D8ED #8EE5F3 #C6F2F9

Accessibility & contrast

On white

1.69

#57D8ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.45

#57D8ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8ED

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8ED	#FFFFFF	#000000	##000000
##57D8ED	1.00	1.69	12.45	12.45
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.45	21.00	1.00	1.00
##000000	12.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D1EE

Deuteranopia (green-blind)

#B0C0ED

Tritanopia (blue-blind)

#00E1DE

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #57d8ed;
/* rgb */ color: rgb(87, 216, 237);
/* oklch */ color: oklch(81.9% 0.115 210.0);

Tailwind

colors: {
  custom: {
    50: '#96e4f2',
    500: '#57d8ed',
    950: '#000000',
  },
}

SCSS

$custom: #57d8ed;
$custom-light: #96e4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8ed",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 237
  },
  "hsl": {
    "h": 188.4,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81903,
    "c": 0.11543,
    "h": 210
  },
  "luminance": 0.57252
}

Semantic roles & 50–950 ramp

primary

#57D8ED

secondary

#B64533

accent

#2609DD

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D8ED

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

Preview Lab → · Contrast checker → · Palette generator →