#57CFEA#57CFEA

#57CFEA is a light, moderate cyan. Relative luminance 0.526; OKLCH L 79.7% C 0.113 H 215.2°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#57CFEA
RGB	rgb(87, 207, 234)
HSL	hsl(191, 78%, 63%)
HSV	hsv(191, 63%, 92%)
CMYK	cmyk(62.8%, 11.5%, 0%, 8.2%)
CIE-LAB	lab(77.63, -25.52, -23.31)
CIE-LCH	lch(77.63, 34.56, 222.40°)
OKLab	oklab(79.71% -0.092 -0.0648)
OKLCH	oklch(79.71% 0.113 215.2)
XYZ	xyz(41.0885, 52.5881, 85.8110)
Luminance	0.5259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFEA #EA7257

analogous

#57EABB #57CFEA #5786EA

triadic

#57CFEA #EA57CF #CFEA57

tetradic

#57CFEA #BB57EA #EA7257 #86EA57

square

#57CFEA #BB57EA #EA7257 #86EA57

split-complementary

#57CFEA #EA5786 #EABB57

monochromatic

#1694B1 #21BFE3 #57CFEA #8DDFF1 #C4EEF8

Accessibility & contrast

On white

1.82

#57CFEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#57CFEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFEA

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFEA	#FFFFFF	#000000	##000000
##57CFEA	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCC9EC

Deuteranopia (green-blind)

#A7B9EA

Tritanopia (blue-blind)

#00D9D7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cfea;
/* rgb */ color: rgb(87, 207, 234);
/* oklch */ color: oklch(79.7% 0.113 215.2);

Tailwind

colors: {
  custom: {
    50: '#95def0',
    500: '#57cfea',
    950: '#000000',
  },
}

SCSS

$custom: #57cfea;
$custom-light: #95def0;
$custom-dark: #000000;

JSON

{
  "hex": "#57cfea",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 234
  },
  "hsl": {
    "h": 191.02,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.79709,
    "c": 0.1125,
    "h": 215.2
  },
  "luminance": 0.52592
}

Semantic roles & 50–950 ramp

primary

#57CFEA

secondary

#B14B34

accent

#310BDA

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CFEA

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

Preview Lab → · Contrast checker → · Palette generator →