#57E4F0#57E4F0

#57E4F0 is a very light, vivid teal. Relative luminance 0.638; OKLCH L 84.8% C 0.120 H 203.1°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#57E4F0
RGB	rgb(87, 228, 240)
HSL	hsl(185, 84%, 64%)
HSV	hsv(185, 64%, 94%)
CMYK	cmyk(63.7%, 5%, 0%, 5.9%)
CIE-LAB	lab(83.86, -33.94, -17.07)
CIE-LCH	lch(83.86, 37.99, 206.69°)
OKLab	oklab(84.79% -0.1107 -0.0473)
OKLCH	oklch(84.79% 0.12 203.1)
XYZ	xyz(47.3953, 63.7991, 92.2378)
Luminance	0.6380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E4F0 #F06357

analogous

#57F0B0 #57E4F0 #5798F0

triadic

#57E4F0 #F057E4 #E4F057

tetradic

#57E4F0 #B057F0 #F06357 #98F057

square

#57E4F0 #B057F0 #F06357 #98F057

split-complementary

#57E4F0 #F05798 #F0B057

monochromatic

#11AEBC #1FDBEB #57E4F0 #8FEDF5 #C7F6FA

Accessibility & contrast

On white

1.53

#57E4F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#57E4F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E4F0

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E4F0	#FFFFFF	#000000	##000000
##57E4F0	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3DBF1

Deuteranopia (green-blind)

#BCCAF1

Tritanopia (blue-blind)

#00EDE7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #57e4f0;
/* rgb */ color: rgb(87, 228, 240);
/* oklch */ color: oklch(84.8% 0.120 203.1);

Tailwind

colors: {
  custom: {
    50: '#97edf5',
    500: '#57e4f0',
    950: '#000000',
  },
}

SCSS

$custom: #57e4f0;
$custom-light: #97edf5;
$custom-dark: #000000;

JSON

{
  "hex": "#57e4f0",
  "rgb": {
    "r": 87,
    "g": 228,
    "b": 240
  },
  "hsl": {
    "h": 184.706,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.84791,
    "c": 0.12041,
    "h": 203.1
  },
  "luminance": 0.63804
}

Semantic roles & 50–950 ramp

primary

#57E4F0

secondary

#BA3C31

accent

#1705E0

background

#FCFFFF

surface

#F5FEFE

border

#CFD6D6

text

#0F1617

muted

#808585

Preview Lab

Preview with #57E4F0

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

Preview Lab → · Contrast checker → · Palette generator →