#57EAFD#57EAFD

#57EAFD is a very light, vivid teal. Relative luminance 0.680; OKLCH L 86.6% C 0.125 H 207.3°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#57EAFD
RGB	rgb(87, 234, 253)
HSL	hsl(187, 98%, 67%)
HSV	hsv(187, 66%, 99%)
CMYK	cmyk(65.6%, 7.5%, 0%, 0.8%)
CIE-LAB	lab(85.99, -33.09, -20.71)
CIE-LCH	lch(85.99, 39.04, 212.04°)
OKLab	oklab(86.64% -0.1114 -0.0575)
OKLCH	oklch(86.64% 0.125 207.3)
XYZ	xyz(51.0754, 67.9580, 103.3349)
Luminance	0.6796 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57EAFD #FD6A57

analogous

#57FDBD #57EAFD #5797FD

triadic

#57EAFD #FD57EA #EAFD57

tetradic

#57EAFD #BD57FD #FD6A57 #97FD57

square

#57EAFD #BD57FD #FD6A57 #97FD57

split-complementary

#57EAFD #FD5797 #FDBD57

monochromatic

#03BFD7 #1BE2FC #57EAFD #93F2FE #D0F9FE

Accessibility & contrast

On white

1.44

#57EAFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#57EAFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57EAFD

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57EAFD	#FFFFFF	#000000	##000000
##57EAFD	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7E1FE

Deuteranopia (green-blind)

#BFCFFD

Tritanopia (blue-blind)

#00F4F0

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #57eafd;
/* rgb */ color: rgb(87, 234, 253);
/* oklch */ color: oklch(86.6% 0.125 207.3);

Tailwind

colors: {
  custom: {
    50: '#99f1fe',
    500: '#57eafd',
    950: '#000000',
  },
}

SCSS

$custom: #57eafd;
$custom-light: #99f1fe;
$custom-dark: #000000;

JSON

{
  "hex": "#57eafd",
  "rgb": {
    "r": 87,
    "g": 234,
    "b": 253
  },
  "hsl": {
    "h": 186.867,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86641,
    "c": 0.12539,
    "h": 207.3
  },
  "luminance": 0.67964
}

Semantic roles & 50–950 ramp

primary

#57EAFD

secondary

#D13B27

accent

#1A00E6

background

#FCFFFF

surface

#F6FEFF

border

#D0D6D7

text

#0F1617

muted

#808585

Preview Lab

Preview with #57EAFD

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

Preview Lab → · Contrast checker → · Palette generator →