#57D8F5#57D8F5

#57D8F5 is a very light, moderate cyan. Relative luminance 0.577; OKLCH L 82.2% C 0.119 H 215.3°. Best body text is #000000 at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#57D8F5
RGB	rgb(87, 216, 245)
HSL	hsl(191, 89%, 65%)
HSV	hsv(191, 64%, 96%)
CMYK	cmyk(64.5%, 11.8%, 0%, 3.9%)
CIE-LAB	lab(80.59, -26.73, -24.68)
CIE-LCH	lch(80.59, 36.38, 222.71°)
OKLab	oklab(82.21% -0.0968 -0.0686)
OKLCH	oklch(82.21% 0.119 215.3)
XYZ	xyz(44.9610, 57.7257, 95.1411)
Luminance	0.5773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D8F5 #F57457

analogous

#57F5C3 #57D8F5 #5789F5

triadic

#57D8F5 #F557D8 #D8F557

tetradic

#57D8F5 #C357F5 #F57457 #89F557

square

#57D8F5 #C357F5 #F57457 #89F557

split-complementary

#57D8F5 #F55789 #F5C357

monochromatic

#0CA4C6 #1DCBF2 #57D8F5 #91E5F8 #CBF3FC

Accessibility & contrast

On white

1.67

#57D8F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.55

#57D8F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D8F5

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D8F5	#FFFFFF	#000000	##000000
##57D8F5	1.00	1.67	12.55	12.55
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.55	21.00	1.00	1.00
##000000	12.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D2F7

Deuteranopia (green-blind)

#ADC1F5

Tritanopia (blue-blind)

#00E3E1

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #57d8f5;
/* rgb */ color: rgb(87, 216, 245);
/* oklch */ color: oklch(82.2% 0.119 215.3);

Tailwind

colors: {
  custom: {
    50: '#97e4f8',
    500: '#57d8f5',
    950: '#000000',
  },
}

SCSS

$custom: #57d8f5;
$custom-light: #97e4f8;
$custom-dark: #000000;

JSON

{
  "hex": "#57d8f5",
  "rgb": {
    "r": 87,
    "g": 216,
    "b": 245
  },
  "hsl": {
    "h": 191.013,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82207,
    "c": 0.11867,
    "h": 215.3
  },
  "luminance": 0.57731
}

Semantic roles & 50–950 ramp

primary

#57D8F5

secondary

#C3492D

accent

#2A00E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D8F5

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

Preview Lab → · Contrast checker → · Palette generator →