#57CDF6#57CDF6

#57CDF6 is a light, moderate cyan. Relative luminance 0.523; OKLCH L 79.7% C 0.120 H 224.4°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#57CDF6
RGB	rgb(87, 205, 246)
HSL	hsl(195, 90%, 65%)
HSV	hsv(195, 65%, 96%)
CMYK	cmyk(64.6%, 16.7%, 0%, 3.5%)
CIE-LAB	lab(77.48, -20.93, -29.96)
CIE-LCH	lch(77.48, 36.55, 235.06°)
OKLab	oklab(79.73% -0.0855 -0.0836)
OKLCH	oklch(79.73% 0.12 224.4)
XYZ	xyz(42.3897, 52.3382, 95.0392)
Luminance	0.5234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CDF6 #F68057

analogous

#57F6D0 #57CDF6 #577DF6

triadic

#57CDF6 #F657CD #CDF657

tetradic

#57CDF6 #D057F6 #F68057 #7DF657

square

#57CDF6 #D057F6 #F68057 #7DF657

split-complementary

#57CDF6 #F6577D #F6D057

monochromatic

#0B97C8 #1DBCF3 #57CDF6 #91DEF9 #CBF0FC

Accessibility & contrast

On white

1.83

#57CDF6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#57CDF6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CDF6

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CDF6	#FFFFFF	#000000	##000000
##57CDF6	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6C9F8

Deuteranopia (green-blind)

#A0B8F6

Tritanopia (blue-blind)

#00D9DA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57cdf6;
/* rgb */ color: rgb(87, 205, 246);
/* oklch */ color: oklch(79.7% 0.120 224.4);

Tailwind

colors: {
  custom: {
    50: '#96dcf9',
    500: '#57cdf6',
    950: '#000000',
  },
}

SCSS

$custom: #57cdf6;
$custom-light: #96dcf9;
$custom-dark: #000000;

JSON

{
  "hex": "#57cdf6",
  "rgb": {
    "r": 87,
    "g": 205,
    "b": 246
  },
  "hsl": {
    "h": 195.472,
    "s": 89.831,
    "l": 65.294
  },
  "oklch": {
    "l": 0.79731,
    "c": 0.11959,
    "h": 224.4
  },
  "luminance": 0.52343
}

Semantic roles & 50–950 ramp

primary

#57CDF6

secondary

#C4542D

accent

#3B00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CDF6

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

Preview Lab → · Contrast checker → · Palette generator →