#57DBEF#57DBEF

#57DBEF is a very light, moderate teal. Relative luminance 0.589; OKLCH L 82.7% C 0.117 H 209.1°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#57DBEF
RGB	rgb(87, 219, 239)
HSL	hsl(188, 83%, 64%)
HSV	hsv(188, 64%, 94%)
CMYK	cmyk(63.6%, 8.4%, 0%, 6.3%)
CIE-LAB	lab(81.25, -29.94, -20.49)
CIE-LCH	lch(81.25, 36.28, 214.38°)
OKLab	oklab(82.67% -0.1021 -0.0568)
OKLCH	oklch(82.67% 0.117 209.1)
XYZ	xyz(44.8354, 58.9164, 90.6537)
Luminance	0.5892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DBEF #EF6B57

analogous

#57EFB7 #57DBEF #578FEF

triadic

#57DBEF #EF57DB #DBEF57

tetradic

#57DBEF #B757EF #EF6B57 #8FEF57

square

#57DBEF #B757EF #EF6B57 #8FEF57

split-complementary

#57DBEF #EF578F #EFB757

monochromatic

#12A4BA #1FCFEA #57DBEF #8FE7F4 #C7F3FA

Accessibility & contrast

On white

1.64

#57DBEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#57DBEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DBEF

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DBEF	#FFFFFF	#000000	##000000
##57DBEF	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D3F0

Deuteranopia (green-blind)

#B2C3EF

Tritanopia (blue-blind)

#00E4E1

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #57dbef;
/* rgb */ color: rgb(87, 219, 239);
/* oklch */ color: oklch(82.7% 0.117 209.1);

Tailwind

colors: {
  custom: {
    50: '#97e6f4',
    500: '#57dbef',
    950: '#000000',
  },
}

SCSS

$custom: #57dbef;
$custom-light: #97e6f4;
$custom-dark: #000000;

JSON

{
  "hex": "#57dbef",
  "rgb": {
    "r": 87,
    "g": 219,
    "b": 239
  },
  "hsl": {
    "h": 187.895,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82671,
    "c": 0.11689,
    "h": 209.1
  },
  "luminance": 0.58921
}

Semantic roles & 50–950 ramp

primary

#57DBEF

secondary

#B94331

accent

#2306DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DBEF

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

Preview Lab → · Contrast checker → · Palette generator →