#57DCEE#57DCEE

#57DCEE is a very light, moderate teal. Relative luminance 0.594; OKLCH L 82.9% C 0.117 H 207.7°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX#57DCEE
RGBrgb(87, 220, 238)
HSLhsl(187, 82%, 64%)
HSVhsv(187, 63%, 93%)
CMYKcmyk(63.4%, 7.6%, 0%, 6.7%)
CIE-LABlab(81.50, -30.71, -19.57)
CIE-LCHlch(81.50, 36.41, 212.51°)
OKLaboklab(82.87% -0.1035 -0.0543)
OKLCHoklch(82.87% 0.117 207.7)
XYZxyz(44.9498, 59.3808, 89.9651)
Luminance0.5939 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DCEE #EE6957
analogous
#57EEB4 #57DCEE #5790EE
triadic
#57DCEE #EE57DC #DCEE57
tetradic
#57DCEE #B457EE #EE6957 #90EE57
square
#57DCEE #B457EE #EE6957 #90EE57
split-complementary
#57DCEE #EE5790 #EEB457
monochromatic
#13A4B8 #1FD0E8 #57DCEE #8FE8F4 #C6F3F9

Accessibility & contrast

On white

1.63
#57DCEE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.88
#57DCEE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DCEE
12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DCEE#FFFFFF#000000##000000
##57DCEE1.001.6312.8812.88
#FFFFFF1.631.0021.0021.00
#00000012.8821.001.001.00
##00000012.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAD4EF
Deuteranopia (green-blind)
#B4C3EE
Tritanopia (blue-blind)
#00E5E1
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #57dcee;
/* rgb */ color: rgb(87, 220, 238);
/* oklch */ color: oklch(82.9% 0.117 207.7);
Tailwind
colors: {
  custom: {
    50: '#97e7f3',
    500: '#57dcee',
    950: '#000000',
  },
}
SCSS
$custom: #57dcee;
$custom-light: #97e7f3;
$custom-dark: #000000;
JSON
{
  "hex": "#57dcee",
  "rgb": {
    "r": 87,
    "g": 220,
    "b": 238
  },
  "hsl": {
    "h": 187.152,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.82866,
    "c": 0.11691,
    "h": 207.7
  },
  "luminance": 0.59386
}

Semantic roles & 50–950 ramp

primary
#57DCEE
secondary
#B74232
accent
#2108DE
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1617
muted
#808485

Preview Lab

Preview with #57DCEE

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

Preview Lab → · Contrast checker → · Palette generator →

#57DCEE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva