#57DCF3#57DCF3

#57DCF3 is a very light, moderate teal. Relative luminance 0.597; OKLCH L 83.1% C 0.118 H 211.0°. Best body text is #000000 at 12.94:1 contrast (WCAG AA passes).

Color values

HEX#57DCF3
RGBrgb(87, 220, 243)
HSLhsl(189, 87%, 65%)
HSVhsv(189, 64%, 95%)
CMYKcmyk(64.2%, 9.5%, 0%, 4.7%)
CIE-LABlab(81.66, -29.27, -21.98)
CIE-LCHlch(81.66, 36.60, 216.90°)
OKLaboklab(83.05% -0.1016 -0.061)
OKLCHoklch(83.05% 0.119 211)
XYZxyz(45.6946, 59.6787, 93.8876)
Luminance0.5968 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57DCF3 #F36E57
analogous
#57F3BC #57DCF3 #578EF3
triadic
#57DCF3 #F357DC #DCF357
tetradic
#57DCF3 #BC57F3 #F36E57 #8EF357
square
#57DCF3 #BC57F3 #F36E57 #8EF357
split-complementary
#57DCF3 #F3578E #F3BC57
monochromatic
#0EA7C2 #1ED0EF #57DCF3 #90E8F7 #C9F4FB

Accessibility & contrast

On white

1.62
#57DCF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.94
#57DCF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DCF3
12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57DCF3#FFFFFF#000000##000000
##57DCF31.001.6212.9412.94
#FFFFFF1.621.0021.0021.00
#00000012.9421.001.001.00
##00000012.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9D5F4
Deuteranopia (green-blind)
#B2C4F3
Tritanopia (blue-blind)
#00E6E3
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #57dcf3;
/* rgb */ color: rgb(87, 220, 243);
/* oklch */ color: oklch(83.1% 0.118 211.0);
Tailwind
colors: {
  custom: {
    50: '#97e7f7',
    500: '#57dcf3',
    950: '#000000',
  },
}
SCSS
$custom: #57dcf3;
$custom-light: #97e7f7;
$custom-dark: #000000;
JSON
{
  "hex": "#57dcf3",
  "rgb": {
    "r": 87,
    "g": 220,
    "b": 243
  },
  "hsl": {
    "h": 188.846,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83051,
    "c": 0.1185,
    "h": 211
  },
  "luminance": 0.59684
}

Semantic roles & 50–950 ramp

primary
#57DCF3
secondary
#BF442F
accent
#2302E3
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1617
muted
#808485

Preview Lab

Preview with #57DCF3

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

Preview Lab → · Contrast checker → · Palette generator →

#57DCF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva