#57D4EB#57D4EB

#57D4EB is a light, moderate teal. Relative luminance 0.551; OKLCH L 80.9% C 0.114 H 211.8°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#57D4EB
RGB	rgb(87, 212, 235)
HSL	hsl(189, 79%, 63%)
HSV	hsv(189, 63%, 92%)
CMYK	cmyk(63%, 9.8%, 0%, 7.8%)
CIE-LAB	lab(79.10, -27.69, -21.60)
CIE-LCH	lch(79.10, 35.12, 217.96°)
OKLab	oklab(80.9% -0.0967 -0.06)
OKLCH	oklch(80.9% 0.114 211.8)
XYZ	xyz(42.4631, 55.1068, 86.9800)
Luminance	0.5511 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D4EB #EB6E57

analogous

#57EBB8 #57D4EB #578AEB

triadic

#57D4EB #EB57D4 #D4EB57

tetradic

#57D4EB #B857EB #EB6E57 #8AEB57

square

#57D4EB #B857EB #EB6E57 #8AEB57

split-complementary

#57D4EB #EB578A #EBB857

monochromatic

#159AB2 #20C6E4 #57D4EB #8EE2F2 #C4F0F8

Accessibility & contrast

On white

1.75

#57D4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#57D4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D4EB

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D4EB	#FFFFFF	#000000	##000000
##57D4EB	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2CDEC

Deuteranopia (green-blind)

#ACBDEB

Tritanopia (blue-blind)

#00DEDB

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d4eb;
/* rgb */ color: rgb(87, 212, 235);
/* oklch */ color: oklch(80.9% 0.114 211.8);

Tailwind

colors: {
  custom: {
    50: '#96e1f1',
    500: '#57d4eb',
    950: '#000000',
  },
}

SCSS

$custom: #57d4eb;
$custom-light: #96e1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57d4eb",
  "rgb": {
    "r": 87,
    "g": 212,
    "b": 235
  },
  "hsl": {
    "h": 189.324,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80903,
    "c": 0.11376,
    "h": 211.8
  },
  "luminance": 0.55111
}

Semantic roles & 50–950 ramp

primary

#57D4EB

secondary

#B34734

accent

#2B0ADB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57D4EB

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

Preview Lab → · Contrast checker → · Palette generator →