#57DDF5#57DDF5

#57DDF5 is a very light, moderate teal. Relative luminance 0.603; OKLCH L 83.4% C 0.119 H 211.6°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#57DDF5
RGB	rgb(87, 221, 245)
HSL	hsl(189, 89%, 65%)
HSV	hsv(189, 64%, 96%)
CMYK	cmyk(64.5%, 9.8%, 0%, 3.9%)
CIE-LAB	lab(82.02, -29.17, -22.50)
CIE-LCH	lch(82.02, 36.84, 217.64°)
OKLab	oklab(83.36% -0.1018 -0.0625)
OKLCH	oklch(83.36% 0.119 211.6)
XYZ	xyz(46.2615, 60.3267, 95.5746)
Luminance	0.6033 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDF5 #F56F57

analogous

#57F5BE #57DDF5 #578EF5

triadic

#57DDF5 #F557DD #DDF557

tetradic

#57DDF5 #BE57F5 #F56F57 #8EF557

square

#57DDF5 #BE57F5 #F56F57 #8EF557

split-complementary

#57DDF5 #F5578E #F5BE57

monochromatic

#0CAAC6 #1DD1F2 #57DDF5 #91E9F8 #CBF4FC

Accessibility & contrast

On white

1.61

#57DDF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#57DDF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDF5

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDF5	#FFFFFF	#000000	##000000
##57DDF5	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD6F6

Deuteranopia (green-blind)

#B3C5F5

Tritanopia (blue-blind)

#00E7E4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #57ddf5;
/* rgb */ color: rgb(87, 221, 245);
/* oklch */ color: oklch(83.4% 0.119 211.6);

Tailwind

colors: {
  custom: {
    50: '#97e8f8',
    500: '#57ddf5',
    950: '#000000',
  },
}

SCSS

$custom: #57ddf5;
$custom-light: #97e8f8;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddf5",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 245
  },
  "hsl": {
    "h": 189.114,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83356,
    "c": 0.11945,
    "h": 211.6
  },
  "luminance": 0.60332
}

Semantic roles & 50–950 ramp

primary

#57DDF5

secondary

#C3442D

accent

#2300E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DDF5

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

Preview Lab → · Contrast checker → · Palette generator →