#57ACEC#57ACEC

#57ACEC is a light, vivid cyan. Relative luminance 0.376; OKLCH L 71.8% C 0.125 H 243.6°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#57ACEC
RGB	rgb(87, 172, 236)
HSL	hsl(206, 80%, 63%)
HSV	hsv(206, 63%, 93%)
CMYK	cmyk(63.1%, 27.1%, 0%, 7.5%)
CIE-LAB	lab(67.71, -6.53, -39.69)
CIE-LCH	lch(67.71, 40.22, 260.65°)
OKLab	oklab(71.83% -0.0555 -0.1117)
OKLCH	oklch(71.83% 0.125 243.6)
XYZ	xyz(33.8176, 37.5840, 84.8129)
Luminance	0.3759 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ACEC #EC9757

analogous

#57ECE2 #57ACEC #5761EC

triadic

#57ACEC #EC57AC #ACEC57

tetradic

#57ACEC #E257EC #EC9757 #61EC57

square

#57ACEC #E257EC #EC9757 #61EC57

split-complementary

#57ACEC #EC5761 #ECE257

monochromatic

#1470B4 #2091E6 #57ACEC #8EC7F2 #C5E2F8

Accessibility & contrast

On white

2.47

#57ACEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#57ACEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACEC

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ACEC	#FFFFFF	#000000	##000000
##57ACEC	1.00	2.47	8.52	8.52
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ADEF

Deuteranopia (green-blind)

#7B9EEB

Tritanopia (blue-blind)

#00BCC2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #57acec;
/* rgb */ color: rgb(87, 172, 236);
/* oklch */ color: oklch(71.8% 0.125 243.6);

Tailwind

colors: {
  custom: {
    50: '#94c4f2',
    500: '#57acec',
    950: '#000000',
  },
}

SCSS

$custom: #57acec;
$custom-light: #94c4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57acec",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 236
  },
  "hsl": {
    "h": 205.772,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.7183,
    "c": 0.12479,
    "h": 243.6
  },
  "luminance": 0.37587
}

Semantic roles & 50–950 ramp

primary

#57ACEC

secondary

#EACCB5

accent

#640ADC

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #57ACEC

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

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