#57DCE9#57DCE9

#57DCE9 is a very light, moderate teal. Relative luminance 0.591; OKLCH L 82.7% C 0.116 H 204.2°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#57DCE9
RGB	rgb(87, 220, 233)
HSL	hsl(185, 77%, 63%)
HSV	hsv(185, 63%, 91%)
CMYK	cmyk(62.7%, 5.6%, 0%, 8.6%)
CIE-LAB	lab(81.34, -32.13, -17.15)
CIE-LCH	lch(81.34, 36.42, 208.10°)
OKLab	oklab(82.69% -0.1055 -0.0475)
OKLCH	oklch(82.69% 0.116 204.2)
XYZ	xyz(44.2254, 59.0911, 86.1500)
Luminance	0.5910 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DCE9 #E96457

analogous

#57E9AD #57DCE9 #5793E9

triadic

#57DCE9 #E957DC #DCE957

tetradic

#57DCE9 #AD57E9 #E96457 #93E957

square

#57DCE9 #AD57E9 #E96457 #93E957

split-complementary

#57DCE9 #E95793 #E9AD57

monochromatic

#17A1AF #21D1E2 #57DCE9 #8DE7F0 #C3F3F7

Accessibility & contrast

On white

1.64

#57DCE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#57DCE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DCE9

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DCE9	#FFFFFF	#000000	##000000
##57DCE9	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD3EA

Deuteranopia (green-blind)

#B6C3EA

Tritanopia (blue-blind)

#00E4E0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57dce9;
/* rgb */ color: rgb(87, 220, 233);
/* oklch */ color: oklch(82.7% 0.116 204.2);

Tailwind

colors: {
  custom: {
    50: '#96e7f0',
    500: '#57dce9',
    950: '#000000',
  },
}

SCSS

$custom: #57dce9;
$custom-light: #96e7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57dce9",
  "rgb": {
    "r": 87,
    "g": 220,
    "b": 233
  },
  "hsl": {
    "h": 185.342,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82685,
    "c": 0.11575,
    "h": 204.2
  },
  "luminance": 0.59096
}

Semantic roles & 50–950 ramp

primary

#57DCE9

secondary

#AF4035

accent

#1F0CD9

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DCE9

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

Preview Lab → · Contrast checker → · Palette generator →