#57CFEE#57CFEE

#57CFEE is a light, moderate cyan. Relative luminance 0.528; OKLCH L 79.9% C 0.115 H 217.8°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#57CFEE
RGB	rgb(87, 207, 238)
HSL	hsl(192, 82%, 64%)
HSV	hsv(192, 63%, 93%)
CMYK	cmyk(63.4%, 13%, 0%, 6.7%)
CIE-LAB	lab(77.77, -24.34, -25.24)
CIE-LCH	lch(77.77, 35.06, 226.04°)
OKLab	oklab(79.87% -0.0904 -0.0702)
OKLCH	oklch(79.87% 0.115 217.8)
XYZ	xyz(41.6696, 52.8205, 88.8717)
Luminance	0.5282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFEE #EE7657

analogous

#57EEC1 #57CFEE #5783EE

triadic

#57CFEE #EE57CF #CFEE57

tetradic

#57CFEE #C157EE #EE7657 #83EE57

square

#57CFEE #C157EE #EE7657 #83EE57

split-complementary

#57CFEE #EE5783 #EEC157

monochromatic

#1396B8 #1FBFE8 #57CFEE #8FDFF4 #C6EFF9

Accessibility & contrast

On white

1.82

#57CFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#57CFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFEE

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFEE	#FFFFFF	#000000	##000000
##57CFEE	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC9F0

Deuteranopia (green-blind)

#A5B9EE

Tritanopia (blue-blind)

#00DAD9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cfee;
/* rgb */ color: rgb(87, 207, 238);
/* oklch */ color: oklch(79.9% 0.115 217.8);

Tailwind

colors: {
  custom: {
    50: '#96def3',
    500: '#57cfee',
    950: '#000000',
  },
}

SCSS

$custom: #57cfee;
$custom-light: #96def3;
$custom-dark: #000000;

JSON

{
  "hex": "#57cfee",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 238
  },
  "hsl": {
    "h": 192.318,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.79866,
    "c": 0.11451,
    "h": 217.8
  },
  "luminance": 0.52825
}

Semantic roles & 50–950 ramp

primary

#57CFEE

secondary

#B74D32

accent

#3408DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CFEE

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

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