#57CEEF#57CEEF

#57CEEF is a light, moderate cyan. Relative luminance 0.524; OKLCH L 79.7% C 0.115 H 219.3°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#57CEEF
RGB	rgb(87, 206, 239)
HSL	hsl(193, 83%, 64%)
HSV	hsv(193, 64%, 94%)
CMYK	cmyk(63.6%, 13.8%, 0%, 6.3%)
CIE-LAB	lab(77.52, -23.54, -26.16)
CIE-LCH	lch(77.52, 35.19, 228.01°)
OKLab	oklab(79.68% -0.0891 -0.0728)
OKLCH	oklch(79.68% 0.115 219.3)
XYZ	xyz(41.5754, 52.3964, 89.5671)
Luminance	0.5240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEEF #EF7857

analogous

#57EFC4 #57CEEF #5782EF

triadic

#57CEEF #EF57CE #CEEF57

tetradic

#57CEEF #C457EF #EF7857 #82EF57

square

#57CEEF #C457EF #EF7857 #82EF57

split-complementary

#57CEEF #EF5782 #EFC457

monochromatic

#1295BA #1FBEEA #57CEEF #8FDEF4 #C7EFFA

Accessibility & contrast

On white

1.83

#57CEEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#57CEEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEEF

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEEF	#FFFFFF	#000000	##000000
##57CEEF	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C9F1

Deuteranopia (green-blind)

#A4B9EF

Tritanopia (blue-blind)

#00D9D8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57ceef;
/* rgb */ color: rgb(87, 206, 239);
/* oklch */ color: oklch(79.7% 0.115 219.3);

Tailwind

colors: {
  custom: {
    50: '#96ddf4',
    500: '#57ceef',
    950: '#000000',
  },
}

SCSS

$custom: #57ceef;
$custom-light: #96ddf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57ceef",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 239
  },
  "hsl": {
    "h": 193.026,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.79675,
    "c": 0.11505,
    "h": 219.3
  },
  "luminance": 0.52401
}

Semantic roles & 50–950 ramp

primary

#57CEEF

secondary

#B94F31

accent

#3506DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CEEF

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

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