#57D5EB#57D5EB

#57D5EB is a light, moderate teal. Relative luminance 0.556; OKLCH L 81.1% C 0.114 H 211.0°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#57D5EB
RGB	rgb(87, 213, 235)
HSL	hsl(189, 79%, 63%)
HSV	hsv(189, 63%, 92%)
CMYK	cmyk(63%, 9.4%, 0%, 7.8%)
CIE-LAB	lab(79.39, -28.18, -21.17)
CIE-LCH	lch(79.39, 35.25, 216.91°)
OKLab	oklab(81.13% -0.0977 -0.0587)
OKLCH	oklch(81.13% 0.114 211)
XYZ	xyz(42.7139, 55.6083, 87.0636)
Luminance	0.5561 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D5EB #EB6D57

analogous

#57EBB7 #57D5EB #578BEB

triadic

#57D5EB #EB57D5 #D5EB57

tetradic

#57D5EB #B757EB #EB6D57 #8BEB57

square

#57D5EB #B757EB #EB6D57 #8BEB57

split-complementary

#57D5EB #EB578B #EBB757

monochromatic

#159BB2 #20C7E4 #57D5EB #8EE3F2 #C4F0F8

Accessibility & contrast

On white

1.73

#57D5EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#57D5EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D5EB

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D5EB	#FFFFFF	#000000	##000000
##57D5EB	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3CEEC

Deuteranopia (green-blind)

#ADBEEB

Tritanopia (blue-blind)

#00DFDC

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #57d5eb;
/* rgb */ color: rgb(87, 213, 235);
/* oklch */ color: oklch(81.1% 0.114 211.0);

Tailwind

colors: {
  custom: {
    50: '#96e2f1',
    500: '#57d5eb',
    950: '#000000',
  },
}

SCSS

$custom: #57d5eb;
$custom-light: #96e2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57d5eb",
  "rgb": {
    "r": 87,
    "g": 213,
    "b": 235
  },
  "hsl": {
    "h": 188.919,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81134,
    "c": 0.11398,
    "h": 211
  },
  "luminance": 0.55613
}

Semantic roles & 50–950 ramp

primary

#57D5EB

secondary

#B34734

accent

#290ADB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D5EB

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

Preview Lab → · Contrast checker → · Palette generator →