#57CCEF#57CCEF

#57CCEF is a light, moderate cyan. Relative luminance 0.514; OKLCH L 79.2% C 0.115 H 220.9°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#57CCEF
RGB	rgb(87, 204, 239)
HSL	hsl(194, 83%, 64%)
HSV	hsv(194, 64%, 94%)
CMYK	cmyk(63.6%, 14.6%, 0%, 6.3%)
CIE-LAB	lab(76.94, -22.53, -27.04)
CIE-LCH	lch(76.94, 35.19, 230.19°)
OKLab	oklab(79.22% -0.087 -0.0753)
OKLCH	oklch(79.22% 0.115 220.9)
XYZ	xyz(41.0970, 51.4396, 89.4076)
Luminance	0.5144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CCEF #EF7A57

analogous

#57EFC6 #57CCEF #5780EF

triadic

#57CCEF #EF57CC #CCEF57

tetradic

#57CCEF #C657EF #EF7A57 #80EF57

square

#57CCEF #C657EF #EF7A57 #80EF57

split-complementary

#57CCEF #EF5780 #EFC657

monochromatic

#1293BA #1FBBEA #57CCEF #8FDDF4 #C7EEFA

Accessibility & contrast

On white

1.86

#57CCEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#57CCEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CCEF

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CCEF	#FFFFFF	#000000	##000000
##57CCEF	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7C7F1

Deuteranopia (green-blind)

#A1B7EF

Tritanopia (blue-blind)

#00D7D7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #57ccef;
/* rgb */ color: rgb(87, 204, 239);
/* oklch */ color: oklch(79.2% 0.115 220.9);

Tailwind

colors: {
  custom: {
    50: '#95dbf4',
    500: '#57ccef',
    950: '#000000',
  },
}

SCSS

$custom: #57ccef;
$custom-light: #95dbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#57ccef",
  "rgb": {
    "r": 87,
    "g": 204,
    "b": 239
  },
  "hsl": {
    "h": 193.816,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.79216,
    "c": 0.1151,
    "h": 220.9
  },
  "luminance": 0.51444
}

Semantic roles & 50–950 ramp

primary

#57CCEF

secondary

#B95131

accent

#3806DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CCEF

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

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