#57D3E9#57D3E9

#57D3E9 is a light, moderate teal. Relative luminance 0.545; OKLCH L 80.6% C 0.113 H 211.2°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#57D3E9
RGB	rgb(87, 211, 233)
HSL	hsl(189, 77%, 63%)
HSV	hsv(189, 63%, 91%)
CMYK	cmyk(62.7%, 9.4%, 0%, 8.6%)
CIE-LAB	lab(78.75, -27.78, -21.07)
CIE-LCH	lch(78.75, 34.87, 217.18°)
OKLab	oklab(80.6% -0.0964 -0.0585)
OKLCH	oklch(80.6% 0.113 211.2)
XYZ	xyz(41.9266, 54.4935, 85.3837)
Luminance	0.5450 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D3E9 #E96D57

analogous

#57E9B6 #57D3E9 #578AE9

triadic

#57D3E9 #E957D3 #D3E957

tetradic

#57D3E9 #B657E9 #E96D57 #8AE957

square

#57D3E9 #B657E9 #E96D57 #8AE957

split-complementary

#57D3E9 #E9578A #E9B657

monochromatic

#1798AF #21C5E2 #57D3E9 #8DE1F0 #C3EFF7

Accessibility & contrast

On white

1.76

#57D3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#57D3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D3E9

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D3E9	#FFFFFF	#000000	##000000
##57D3E9	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CCEA

Deuteranopia (green-blind)

#ABBCE9

Tritanopia (blue-blind)

#00DCDA

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #57d3e9;
/* rgb */ color: rgb(87, 211, 233);
/* oklch */ color: oklch(80.6% 0.113 211.2);

Tailwind

colors: {
  custom: {
    50: '#95e0f0',
    500: '#57d3e9',
    950: '#000000',
  },
}

SCSS

$custom: #57d3e9;
$custom-light: #95e0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57d3e9",
  "rgb": {
    "r": 87,
    "g": 211,
    "b": 233
  },
  "hsl": {
    "h": 189.041,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80596,
    "c": 0.11278,
    "h": 211.2
  },
  "luminance": 0.54498
}

Semantic roles & 50–950 ramp

primary

#57D3E9

secondary

#AF4735

accent

#2B0CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D3E9

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

Preview Lab → · Contrast checker → · Palette generator →