#57ECF4#57ECF4

#57ECF4 is a very light, vivid teal. Relative luminance 0.685; OKLCH L 86.8% C 0.125 H 200.2°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#57ECF4
RGB	rgb(87, 236, 244)
HSL	hsl(183, 88%, 65%)
HSV	hsv(183, 64%, 96%)
CMYK	cmyk(64.3%, 3.3%, 0%, 4.3%)
CIE-LAB	lab(86.28, -36.56, -15.54)
CIE-LCH	lch(86.28, 39.72, 203.03°)
OKLab	oklab(86.78% -0.117 -0.0431)
OKLCH	oklch(86.78% 0.125 200.2)
XYZ	xyz(50.2479, 68.5432, 96.1524)
Luminance	0.6855 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ECF4 #F45F57

analogous

#57F4AD #57ECF4 #579EF4

triadic

#57ECF4 #F457EC #ECF457

tetradic

#57ECF4 #AD57F4 #F45F57 #9EF457

square

#57ECF4 #AD57F4 #F45F57 #9EF457

split-complementary

#57ECF4 #F4579E #F4AD57

monochromatic

#0DBAC4 #1EE6F0 #57ECF4 #90F2F8 #CAF9FC

Accessibility & contrast

On white

1.43

#57ECF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#57ECF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ECF4

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ECF4	#FFFFFF	#000000	##000000
##57ECF4	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE2F5

Deuteranopia (green-blind)

#C4D0F5

Tritanopia (blue-blind)

#00F4EE

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #57ecf4;
/* rgb */ color: rgb(87, 236, 244);
/* oklch */ color: oklch(86.8% 0.125 200.2);

Tailwind

colors: {
  custom: {
    50: '#99f2f7',
    500: '#57ecf4',
    950: '#000000',
  },
}

SCSS

$custom: #57ecf4;
$custom-light: #99f2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57ecf4",
  "rgb": {
    "r": 87,
    "g": 236,
    "b": 244
  },
  "hsl": {
    "h": 183.057,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.86784,
    "c": 0.1247,
    "h": 200.2
  },
  "luminance": 0.68549
}

Semantic roles & 50–950 ramp

primary

#57ECF4

secondary

#C1362E

accent

#0D01E4

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #57ECF4

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

Preview Lab → · Contrast checker → · Palette generator →