#57ECEF#57ECEF

#57ECEF is a very light, vivid teal. Relative luminance 0.682; OKLCH L 86.6% C 0.125 H 197.0°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX#57ECEF
RGBrgb(87, 236, 239)
HSLhsl(181, 83%, 64%)
HSVhsv(181, 64%, 94%)
CMYKcmyk(63.6%, 1.3%, 0%, 6.3%)
CIE-LABlab(86.13, -37.93, -13.14)
CIE-LCHlch(86.13, 40.14, 199.10°)
OKLaboklab(86.61% -0.1191 -0.0364)
OKLCHoklch(86.61% 0.125 197)
XYZxyz(49.4991, 68.2437, 92.2083)
Luminance0.6825 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57ECEF #EF5A57
analogous
#57EFA6 #57ECEF #57A0EF
triadic
#57ECEF #EF57EC #ECEF57
tetradic
#57ECEF #A657EF #EF5A57 #A0EF57
square
#57ECEF #A657EF #EF5A57 #A0EF57
split-complementary
#57ECEF #EF57A0 #EFA657
monochromatic
#12B7BA #1FE6EA #57ECEF #8FF2F4 #C7F9FA

Accessibility & contrast

On white

1.43
#57ECEF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.65
#57ECEF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ECEF
14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57ECEF#FFFFFF#000000##000000
##57ECEF1.001.4314.6514.65
#FFFFFF1.431.0021.0021.00
#00000014.6521.001.001.00
##00000014.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDE1F0
Deuteranopia (green-blind)
#C5D0F0
Tritanopia (blue-blind)
#00F4EC
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #57ecef;
/* rgb */ color: rgb(87, 236, 239);
/* oklch */ color: oklch(86.6% 0.125 197.0);
Tailwind
colors: {
  custom: {
    50: '#98f2f4',
    500: '#57ecef',
    950: '#000000',
  },
}
SCSS
$custom: #57ecef;
$custom-light: #98f2f4;
$custom-dark: #000000;
JSON
{
  "hex": "#57ecef",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 239
  },
  "hsl": {
    "h": 181.184,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86613,
    "c": 0.12452,
    "h": 197
  },
  "luminance": 0.68249
}

Semantic roles & 50–950 ramp

primary
#57ECEF
secondary
#B93431
accent
#0B06DF
background
#FCFFFF
surface
#F6FEFE
border
#D0D6D6
text
#0F1717
muted
#808585

Preview Lab

Preview with #57ECEF

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

Preview Lab → · Contrast checker → · Palette generator →

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