#57DDF4#57DDF4

#57DDF4 is a very light, moderate teal. Relative luminance 0.603; OKLCH L 83.3% C 0.119 H 210.9°. Best body text is #000000 at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#57DDF4
RGB	rgb(87, 221, 244)
HSL	hsl(189, 88%, 65%)
HSV	hsv(189, 64%, 96%)
CMYK	cmyk(64.3%, 9.4%, 0%, 4.3%)
CIE-LAB	lab(81.98, -29.46, -22.02)
CIE-LCH	lch(81.98, 36.79, 216.78°)
OKLab	oklab(83.32% -0.1022 -0.0612)
OKLCH	oklch(83.32% 0.119 210.9)
XYZ	xyz(46.1092, 60.2658, 94.7728)
Luminance	0.6027 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DDF4 #F46E57

analogous

#57F4BD #57DDF4 #578EF4

triadic

#57DDF4 #F457DD #DDF457

tetradic

#57DDF4 #BD57F4 #F46E57 #8EF457

square

#57DDF4 #BD57F4 #F46E57 #8EF457

split-complementary

#57DDF4 #F4578E #F4BD57

monochromatic

#0DA9C4 #1ED1F0 #57DDF4 #90E9F8 #CAF4FC

Accessibility & contrast

On white

1.61

#57DDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.05

#57DDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DDF4

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DDF4	#FFFFFF	#000000	##000000
##57DDF4	1.00	1.61	13.05	13.05
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.05	21.00	1.00	1.00
##000000	13.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD6F5

Deuteranopia (green-blind)

#B3C5F4

Tritanopia (blue-blind)

#00E7E4

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #57ddf4;
/* rgb */ color: rgb(87, 221, 244);
/* oklch */ color: oklch(83.3% 0.119 210.9);

Tailwind

colors: {
  custom: {
    50: '#97e8f7',
    500: '#57ddf4',
    950: '#000000',
  },
}

SCSS

$custom: #57ddf4;
$custom-light: #97e8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57ddf4",
  "rgb": {
    "r": 87,
    "g": 221,
    "b": 244
  },
  "hsl": {
    "h": 188.79,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83319,
    "c": 0.11909,
    "h": 210.9
  },
  "luminance": 0.60271
}

Semantic roles & 50–950 ramp

primary

#57DDF4

secondary

#C1442E

accent

#2201E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DDF4

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

Preview Lab → · Contrast checker → · Palette generator →