#57CCE5#57CCE5

#57CCE5 is a light, moderate cyan. Relative luminance 0.509; OKLCH L 78.8% C 0.110 H 214.2°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#57CCE5
RGB	rgb(87, 204, 229)
HSL	hsl(191, 73%, 62%)
HSV	hsv(191, 62%, 90%)
CMYK	cmyk(62%, 10.9%, 0%, 10.2%)
CIE-LAB	lab(76.60, -25.49, -22.19)
CIE-LCH	lch(76.60, 33.80, 221.04°)
OKLab	oklab(78.82% -0.0908 -0.0616)
OKLCH	oklch(78.82% 0.11 214.2)
XYZ	xyz(39.6604, 50.8650, 81.8413)
Luminance	0.5087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CCE5 #E57057

analogous

#57E5B7 #57CCE5 #5785E5

triadic

#57CCE5 #E557CC #CCE557

tetradic

#57CCE5 #B757E5 #E57057 #85E557

square

#57CCE5 #B757E5 #E57057 #85E557

split-complementary

#57CCE5 #E55785 #E5B757

monochromatic

#1A8FA8 #22BCDD #57CCE5 #8CDCED #C1ECF5

Accessibility & contrast

On white

1.88

#57CCE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#57CCE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CCE5

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CCE5	#FFFFFF	#000000	##000000
##57CCE5	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC6E6

Deuteranopia (green-blind)

#A5B6E5

Tritanopia (blue-blind)

#00D6D4

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #57cce5;
/* rgb */ color: rgb(87, 204, 229);
/* oklch */ color: oklch(78.8% 0.110 214.2);

Tailwind

colors: {
  custom: {
    50: '#94dbed',
    500: '#57cce5',
    950: '#000000',
  },
}

SCSS

$custom: #57cce5;
$custom-light: #94dbed;
$custom-dark: #000000;

JSON

{
  "hex": "#57cce5",
  "rgb": {
    "r": 87,
    "g": 204,
    "b": 229
  },
  "hsl": {
    "h": 190.563,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.78823,
    "c": 0.10978,
    "h": 214.2
  },
  "luminance": 0.50869
}

Semantic roles & 50–950 ramp

primary

#57CCE5

secondary

#AA4B37

accent

#3310D5

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #57CCE5

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

Preview Lab → · Contrast checker → · Palette generator →