#57DCFA#57DCFA

#57DCFA is a very light, vivid cyan. Relative luminance 0.601; OKLCH L 83.3% C 0.121 H 215.5°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#57DCFA
RGB	rgb(87, 220, 250)
HSL	hsl(191, 94%, 66%)
HSV	hsv(191, 65%, 98%)
CMYK	cmyk(65.2%, 12%, 0%, 2%)
CIE-LAB	lab(81.90, -27.23, -25.33)
CIE-LCH	lch(81.90, 37.19, 222.94°)
OKLab	oklab(83.32% -0.0989 -0.0705)
OKLCH	oklch(83.32% 0.121 215.5)
XYZ	xyz(46.7719, 60.1096, 99.5613)
Luminance	0.6011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DCFA #FA7557

analogous

#57FAC6 #57DCFA #578AFA

triadic

#57DCFA #FA57DC #DCFA57

tetradic

#57DCFA #C657FA #FA7557 #8AFA57

square

#57DCFA #C657FA #FA7557 #8AFA57

split-complementary

#57DCFA #FA578A #FAC657

monochromatic

#06ABD0 #1CD0F8 #57DCFA #92E8FC #CEF5FE

Accessibility & contrast

On white

1.61

#57DCFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#57DCFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DCFA

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DCFA	#FFFFFF	#000000	##000000
##57DCFA	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D5FC

Deuteranopia (green-blind)

#B0C4FA

Tritanopia (blue-blind)

#00E7E5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #57dcfa;
/* rgb */ color: rgb(87, 220, 250);
/* oklch */ color: oklch(83.3% 0.121 215.5);

Tailwind

colors: {
  custom: {
    50: '#98e7fc',
    500: '#57dcfa',
    950: '#000000',
  },
}

SCSS

$custom: #57dcfa;
$custom-light: #98e7fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57dcfa",
  "rgb": {
    "r": 87,
    "g": 220,
    "b": 250
  },
  "hsl": {
    "h": 191.043,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.83317,
    "c": 0.12142,
    "h": 215.5
  },
  "luminance": 0.60115
}

Semantic roles & 50–950 ramp

primary

#57DCFA

secondary

#CB482A

accent

#2A00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #57DCFA

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

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