#57ACFA#57ACFA

#57ACFA is a light, vivid cyan. Relative luminance 0.384; OKLCH L 72.5% C 0.141 H 248.6°. Best body text is #000000 at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#57ACFA
RGB	rgb(87, 172, 250)
HSL	hsl(209, 94%, 66%)
HSV	hsv(209, 65%, 98%)
CMYK	cmyk(65.2%, 31.2%, 0%, 2%)
CIE-LAB	lab(68.34, -1.98, -46.34)
CIE-LCH	lch(68.34, 46.38, 267.55°)
OKLab	oklab(72.53% -0.0514 -0.1311)
OKLCH	oklch(72.53% 0.141 248.6)
XYZ	xyz(35.9319, 38.4297, 95.9480)
Luminance	0.3843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ACFA #FAA557

analogous

#57FAF7 #57ACFA #575AFA

triadic

#57ACFA #FA57AC #ACFA57

tetradic

#57ACFA #F757FA #FAA557 #5AFA57

square

#57ACFA #F757FA #FAA557 #5AFA57

split-complementary

#57ACFA #FA575A #FAF757

monochromatic

#0670D0 #1C8FF8 #57ACFA #92C9FC #CEE7FE

Accessibility & contrast

On white

2.42

#57ACFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.69

#57ACFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACFA

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ACFA	#FFFFFF	#000000	##000000
##57ACFA	1.00	2.42	8.69	8.69
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.69	21.00	1.00	1.00
##000000	8.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AAFFD

Deuteranopia (green-blind)

#73A0F8

Tritanopia (blue-blind)

#00BEC8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #57acfa;
/* rgb */ color: rgb(87, 172, 250);
/* oklch */ color: oklch(72.5% 0.141 248.6);

Tailwind

colors: {
  custom: {
    50: '#96c4fc',
    500: '#57acfa',
    950: '#000000',
  },
}

SCSS

$custom: #57acfa;
$custom-light: #96c4fc;
$custom-dark: #000000;

JSON

{
  "hex": "#57acfa",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 250
  },
  "hsl": {
    "h": 208.712,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.72526,
    "c": 0.14079,
    "h": 248.6
  },
  "luminance": 0.38433
}

Semantic roles & 50–950 ramp

primary

#57ACFA

secondary

#F1D5BC

accent

#6E00E6

background

#F9FCFF

surface

#F2F8FF

border

#CCD1D7

text

#0F1217

muted

#7E8185

Preview Lab

Preview with #57ACFA

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

Preview Lab → · Contrast checker → · Palette generator →