#57BBEC#57BBEC

#57BBEC is a light, moderate cyan. Relative luminance 0.436; OKLCH L 75.2% C 0.117 H 232.6°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#57BBEC
RGB	rgb(87, 187, 236)
HSL	hsl(200, 80%, 63%)
HSV	hsv(200, 63%, 93%)
CMYK	cmyk(63.1%, 20.8%, 0%, 7.5%)
CIE-LAB	lab(71.97, -14.66, -33.07)
CIE-LCH	lch(71.97, 36.17, 246.10°)
OKLab	oklab(75.21% -0.0708 -0.0926)
OKLCH	oklch(75.21% 0.117 232.6)
XYZ	xyz(36.8352, 43.6192, 85.8187)
Luminance	0.4362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBEC #EC8857

analogous

#57ECD3 #57BBEC #5770EC

triadic

#57BBEC #EC57BB #BBEC57

tetradic

#57BBEC #D357EC #EC8857 #70EC57

square

#57BBEC #D357EC #EC8857 #70EC57

split-complementary

#57BBEC #EC5770 #ECD357

monochromatic

#1480B4 #20A5E6 #57BBEC #8ED1F2 #C5E8F8

Accessibility & contrast

On white

2.16

#57BBEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#57BBEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBEC

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBEC	#FFFFFF	#000000	##000000
##57BBEC	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B9EE

Deuteranopia (green-blind)

#8EAAEB

Tritanopia (blue-blind)

#00C8CB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #57bbec;
/* rgb */ color: rgb(87, 187, 236);
/* oklch */ color: oklch(75.2% 0.117 232.6);

Tailwind

colors: {
  custom: {
    50: '#94cff2',
    500: '#57bbec',
    950: '#000000',
  },
}

SCSS

$custom: #57bbec;
$custom-light: #94cff2;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbec",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 236
  },
  "hsl": {
    "h": 199.732,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.75209,
    "c": 0.11658,
    "h": 232.6
  },
  "luminance": 0.43623
}

Semantic roles & 50–950 ramp

primary

#57BBEC

secondary

#EAC6B5

accent

#4F0ADC

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #57BBEC

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

Preview Lab → · Contrast checker → · Palette generator →