#57DCEB#57DCEB

#57DCEB is a very light, moderate teal. Relative luminance 0.592; OKLCH L 82.8% C 0.116 H 205.6°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#57DCEB
RGB	rgb(87, 220, 235)
HSL	hsl(186, 79%, 63%)
HSV	hsv(186, 63%, 92%)
CMYK	cmyk(63%, 6.4%, 0%, 7.8%)
CIE-LAB	lab(81.40, -31.56, -18.12)
CIE-LCH	lch(81.40, 36.39, 209.86°)
OKLab	oklab(82.76% -0.1047 -0.0502)
OKLCH	oklch(82.76% 0.116 205.6)
XYZ	xyz(44.5127, 59.2060, 87.6632)
Luminance	0.5921 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DCEB #EB6657

analogous

#57EBB0 #57DCEB #5792EB

triadic

#57DCEB #EB57DC #DCEB57

tetradic

#57DCEB #B057EB #EB6657 #92EB57

square

#57DCEB #B057EB #EB6657 #92EB57

split-complementary

#57DCEB #EB5792 #EBB057

monochromatic

#15A2B2 #20D1E4 #57DCEB #8EE7F2 #C4F3F8

Accessibility & contrast

On white

1.64

#57DCEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#57DCEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DCEB

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DCEB	#FFFFFF	#000000	##000000
##57DCEB	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD4EC

Deuteranopia (green-blind)

#B5C3EB

Tritanopia (blue-blind)

#00E5E0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57dceb;
/* rgb */ color: rgb(87, 220, 235);
/* oklch */ color: oklch(82.8% 0.116 205.6);

Tailwind

colors: {
  custom: {
    50: '#96e7f1',
    500: '#57dceb',
    950: '#000000',
  },
}

SCSS

$custom: #57dceb;
$custom-light: #96e7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57dceb",
  "rgb": {
    "r": 87,
    "g": 220,
    "b": 235
  },
  "hsl": {
    "h": 186.081,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.82757,
    "c": 0.11616,
    "h": 205.6
  },
  "luminance": 0.59211
}

Semantic roles & 50–950 ramp

primary

#57DCEB

secondary

#B34134

accent

#200ADB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #57DCEB

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

Preview Lab → · Contrast checker → · Palette generator →