#57CFF3#57CFF3

#57CFF3 is a light, moderate cyan. Relative luminance 0.531; OKLCH L 80.1% C 0.117 H 221.0°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#57CFF3
RGB	rgb(87, 207, 243)
HSL	hsl(194, 87%, 65%)
HSV	hsv(194, 64%, 95%)
CMYK	cmyk(64.2%, 14.8%, 0%, 4.7%)
CIE-LAB	lab(77.94, -22.85, -27.65)
CIE-LCH	lch(77.94, 35.87, 230.43°)
OKLab	oklab(80.07% -0.0886 -0.077)
OKLCH	oklch(80.07% 0.117 221)
XYZ	xyz(42.4144, 53.1184, 92.7942)
Luminance	0.5312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CFF3 #F37B57

analogous

#57F3C9 #57CFF3 #5781F3

triadic

#57CFF3 #F357CF #CFF357

tetradic

#57CFF3 #C957F3 #F37B57 #81F357

square

#57CFF3 #C957F3 #F37B57 #81F357

split-complementary

#57CFF3 #F35781 #F3C957

monochromatic

#0E98C2 #1EBFEF #57CFF3 #90DFF7 #C9F0FB

Accessibility & contrast

On white

1.81

#57CFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#57CFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CFF3

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CFF3	#FFFFFF	#000000	##000000
##57CFF3	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CAF5

Deuteranopia (green-blind)

#A3BAF3

Tritanopia (blue-blind)

#00DBDA

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #57cff3;
/* rgb */ color: rgb(87, 207, 243);
/* oklch */ color: oklch(80.1% 0.117 221.0);

Tailwind

colors: {
  custom: {
    50: '#96ddf7',
    500: '#57cff3',
    950: '#000000',
  },
}

SCSS

$custom: #57cff3;
$custom-light: #96ddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#57cff3",
  "rgb": {
    "r": 87,
    "g": 207,
    "b": 243
  },
  "hsl": {
    "h": 193.846,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.80065,
    "c": 0.11739,
    "h": 221
  },
  "luminance": 0.53123
}

Semantic roles & 50–950 ramp

primary

#57CFF3

secondary

#BF502F

accent

#3602E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CFF3

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

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