#57CBEC#57CBEC

#57CBEC is a light, moderate cyan. Relative luminance 0.508; OKLCH L 78.9% C 0.113 H 219.7°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#57CBEC
RGB	rgb(87, 203, 236)
HSL	hsl(193, 80%, 63%)
HSV	hsv(193, 63%, 93%)
CMYK	cmyk(63.1%, 14%, 0%, 7.5%)
CIE-LAB	lab(76.55, -22.93, -26.03)
CIE-LCH	lch(76.55, 34.68, 228.62°)
OKLab	oklab(78.87% -0.0871 -0.0725)
OKLCH	oklch(78.87% 0.113 219.7)
XYZ	xyz(40.4206, 50.7900, 87.0138)
Luminance	0.5079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CBEC #EC7857

analogous

#57ECC3 #57CBEC #5780EC

triadic

#57CBEC #EC57CB #CBEC57

tetradic

#57CBEC #C357EC #EC7857 #80EC57

square

#57CBEC #C357EC #EC7857 #80EC57

split-complementary

#57CBEC #EC5780 #ECC357

monochromatic

#1491B4 #20BAE6 #57CBEC #8EDCF2 #C5EDF8

Accessibility & contrast

On white

1.88

#57CBEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#57CBEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CBEC

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CBEC	#FFFFFF	#000000	##000000
##57CBEC	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C6EE

Deuteranopia (green-blind)

#A1B6EC

Tritanopia (blue-blind)

#00D6D5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cbec;
/* rgb */ color: rgb(87, 203, 236);
/* oklch */ color: oklch(78.9% 0.113 219.7);

Tailwind

colors: {
  custom: {
    50: '#95dbf2',
    500: '#57cbec',
    950: '#000000',
  },
}

SCSS

$custom: #57cbec;
$custom-light: #95dbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#57cbec",
  "rgb": {
    "r": 87,
    "g": 203,
    "b": 236
  },
  "hsl": {
    "h": 193.289,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.78866,
    "c": 0.11334,
    "h": 219.7
  },
  "luminance": 0.50794
}

Semantic roles & 50–950 ramp

primary

#57CBEC

secondary

#B45033

accent

#380ADC

background

#FCFEFF

surface

#F5FBFE

border

#CFD4D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CBEC

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

Preview Lab → · Contrast checker → · Palette generator →