#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
RGB	rgb(87, 236, 239)
HSL	hsl(181, 83%, 64%)
HSV	hsv(181, 64%, 94%)
CMYK	cmyk(63.6%, 1.3%, 0%, 6.3%)
CIE-LAB	lab(86.13, -37.93, -13.14)
CIE-LCH	lch(86.13, 40.14, 199.10°)
OKLab	oklab(86.61% -0.1191 -0.0364)
OKLCH	oklch(86.61% 0.125 197)
XYZ	xyz(49.4991, 68.2437, 92.2083)
Luminance	0.6825 (WCAG relative)
Temperature	cool
Family	teal

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
##57ECEF	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

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 →