#57DAF4#57DAF4

#57DAF4 is a very light, moderate teal. Relative luminance 0.587; OKLCH L 82.6% C 0.118 H 213.2°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#57DAF4
RGB	rgb(87, 218, 244)
HSL	hsl(190, 88%, 65%)
HSV	hsv(190, 64%, 96%)
CMYK	cmyk(64.3%, 10.7%, 0%, 4.3%)
CIE-LAB	lab(81.12, -28.01, -23.33)
CIE-LCH	lch(81.12, 36.45, 219.79°)
OKLab	oklab(82.63% -0.0992 -0.0648)
OKLCH	oklch(82.63% 0.119 213.2)
XYZ	xyz(45.3242, 58.6958, 94.5112)
Luminance	0.5870 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DAF4 #F47157

analogous

#57F4BF #57DAF4 #578CF4

triadic

#57DAF4 #F457DA #DAF457

tetradic

#57DAF4 #BF57F4 #F47157 #8CF457

square

#57DAF4 #BF57F4 #F47157 #8CF457

split-complementary

#57DAF4 #F4578C #F4BF57

monochromatic

#0DA5C4 #1ECDF0 #57DAF4 #90E7F8 #CAF3FC

Accessibility & contrast

On white

1.65

#57DAF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#57DAF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DAF4

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DAF4	#FFFFFF	#000000	##000000
##57DAF4	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D3F6

Deuteranopia (green-blind)

#B0C2F4

Tritanopia (blue-blind)

#00E4E2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #57daf4;
/* rgb */ color: rgb(87, 218, 244);
/* oklch */ color: oklch(82.6% 0.118 213.2);

Tailwind

colors: {
  custom: {
    50: '#97e5f7',
    500: '#57daf4',
    950: '#000000',
  },
}

SCSS

$custom: #57daf4;
$custom-light: #97e5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57daf4",
  "rgb": {
    "r": 87,
    "g": 218,
    "b": 244
  },
  "hsl": {
    "h": 189.936,
    "s": 87.709,
    "l": 64.902
  },
  "oklch": {
    "l": 0.82628,
    "c": 0.1185,
    "h": 213.2
  },
  "luminance": 0.58701
}

Semantic roles & 50–950 ramp

primary

#57DAF4

secondary

#C1462E

accent

#2701E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DAF4

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

Preview Lab → · Contrast checker → · Palette generator →