#57DBE9#57DBE9

#57DBE9 is a very light, moderate teal. Relative luminance 0.586; OKLCH L 82.5% C 0.115 H 205.0°. Best body text is #000000 at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#57DBE9
RGB	rgb(87, 219, 233)
HSL	hsl(186, 77%, 63%)
HSV	hsv(186, 63%, 91%)
CMYK	cmyk(62.7%, 6%, 0%, 8.6%)
CIE-LAB	lab(81.05, -31.65, -17.59)
CIE-LCH	lch(81.05, 36.21, 209.06°)
OKLab	oklab(82.45% -0.1045 -0.0487)
OKLCH	oklch(82.45% 0.115 205)
XYZ	xyz(43.9637, 58.5677, 86.0627)
Luminance	0.5857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DBE9 #E96557

analogous

#57E9AE #57DBE9 #5792E9

triadic

#57DBE9 #E957DB #DBE957

tetradic

#57DBE9 #AE57E9 #E96557 #92E957

square

#57DBE9 #AE57E9 #E96557 #92E957

split-complementary

#57DBE9 #E95792 #E9AE57

monochromatic

#17A0AF #21CFE2 #57DBE9 #8DE7F0 #C3F2F7

Accessibility & contrast

On white

1.65

#57DBE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.71

#57DBE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DBE9

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DBE9	#FFFFFF	#000000	##000000
##57DBE9	1.00	1.65	12.71	12.71
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.71	21.00	1.00	1.00
##000000	12.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD3EA

Deuteranopia (green-blind)

#B4C2E9

Tritanopia (blue-blind)

#00E4DF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #57dbe9;
/* rgb */ color: rgb(87, 219, 233);
/* oklch */ color: oklch(82.5% 0.115 205.0);

Tailwind

colors: {
  custom: {
    50: '#96e6f0',
    500: '#57dbe9',
    950: '#000000',
  },
}

SCSS

$custom: #57dbe9;
$custom-light: #96e6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57dbe9",
  "rgb": {
    "r": 87,
    "g": 219,
    "b": 233
  },
  "hsl": {
    "h": 185.753,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82453,
    "c": 0.11533,
    "h": 205
  },
  "luminance": 0.58572
}

Semantic roles & 50–950 ramp

primary

#57DBE9

secondary

#AF4035

accent

#200CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DBE9

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

Preview Lab → · Contrast checker → · Palette generator →