#57E0F3#57E0F3

#57E0F3 is a very light, moderate teal. Relative luminance 0.618; OKLCH L 84.0% C 0.120 H 208.0°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#57E0F3
RGB	rgb(87, 224, 243)
HSL	hsl(187, 87%, 65%)
HSV	hsv(187, 64%, 95%)
CMYK	cmyk(64.2%, 7.8%, 0%, 4.7%)
CIE-LAB	lab(82.81, -31.19, -20.24)
CIE-LCH	lch(82.81, 37.19, 212.98°)
OKLab	oklab(83.97% -0.1055 -0.0562)
OKLCH	oklch(83.97% 0.12 208)
XYZ	xyz(46.7570, 61.8035, 94.2417)
Luminance	0.6181 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57E0F3 #F36A57

analogous

#57F3B8 #57E0F3 #5792F3

triadic

#57E0F3 #F357E0 #E0F357

tetradic

#57E0F3 #B857F3 #F36A57 #92F357

square

#57E0F3 #B857F3 #F36A57 #92F357

split-complementary

#57E0F3 #F35792 #F3B857

monochromatic

#0EACC2 #1ED5EF #57E0F3 #90EBF7 #C9F5FB

Accessibility & contrast

On white

1.57

#57E0F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#57E0F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57E0F3

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57E0F3	#FFFFFF	#000000	##000000
##57E0F3	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED8F4

Deuteranopia (green-blind)

#B7C7F3

Tritanopia (blue-blind)

#00E9E6

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #57e0f3;
/* rgb */ color: rgb(87, 224, 243);
/* oklch */ color: oklch(84.0% 0.120 208.0);

Tailwind

colors: {
  custom: {
    50: '#97eaf7',
    500: '#57e0f3',
    950: '#000000',
  },
}

SCSS

$custom: #57e0f3;
$custom-light: #97eaf7;
$custom-dark: #000000;

JSON

{
  "hex": "#57e0f3",
  "rgb": {
    "r": 87,
    "g": 224,
    "b": 243
  },
  "hsl": {
    "h": 187.308,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.83973,
    "c": 0.11956,
    "h": 208
  },
  "luminance": 0.61809
}

Semantic roles & 50–950 ramp

primary

#57E0F3

secondary

#BF402F

accent

#1E02E3

background

#FCFEFF

surface

#F5FDFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57E0F3

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

Preview Lab → · Contrast checker → · Palette generator →