#57DEF0#57DEF0

#57DEF0 is a very light, moderate teal. Relative luminance 0.606; OKLCH L 83.4% C 0.118 H 207.5°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#57DEF0
RGB	rgb(87, 222, 240)
HSL	hsl(187, 84%, 64%)
HSV	hsv(187, 64%, 94%)
CMYK	cmyk(63.7%, 7.5%, 0%, 5.9%)
CIE-LAB	lab(82.14, -31.10, -19.66)
CIE-LCH	lch(82.14, 36.79, 212.31°)
OKLab	oklab(83.4% -0.1047 -0.0545)
OKLCH	oklch(83.4% 0.118 207.5)
XYZ	xyz(45.7733, 60.5551, 91.6971)
Luminance	0.6056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DEF0 #F06957

analogous

#57F0B6 #57DEF0 #5792F0

triadic

#57DEF0 #F057DE #DEF057

tetradic

#57DEF0 #B657F0 #F06957 #92F057

square

#57DEF0 #B657F0 #F06957 #92F057

split-complementary

#57DEF0 #F05792 #F0B657

monochromatic

#11A8BC #1FD3EB #57DEF0 #8FE9F5 #C7F4FA

Accessibility & contrast

On white

1.60

#57DEF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#57DEF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DEF0

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DEF0	#FFFFFF	#000000	##000000
##57DEF0	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCD6F1

Deuteranopia (green-blind)

#B6C5F0

Tritanopia (blue-blind)

#00E7E3

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #57def0;
/* rgb */ color: rgb(87, 222, 240);
/* oklch */ color: oklch(83.4% 0.118 207.5);

Tailwind

colors: {
  custom: {
    50: '#97e8f5',
    500: '#57def0',
    950: '#000000',
  },
}

SCSS

$custom: #57def0;
$custom-light: #97e8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#57def0",
  "rgb": {
    "r": 87,
    "g": 222,
    "b": 240
  },
  "hsl": {
    "h": 187.059,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.83402,
    "c": 0.1181,
    "h": 207.5
  },
  "luminance": 0.6056
}

Semantic roles & 50–950 ramp

primary

#57DEF0

secondary

#BA4131

accent

#1F05E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DEF0

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

Preview Lab → · Contrast checker → · Palette generator →