#57CEF0#57CEF0

#57CEF0 is a light, moderate cyan. Relative luminance 0.525; OKLCH L 79.7% C 0.116 H 219.9°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#57CEF0
RGB	rgb(87, 206, 240)
HSL	hsl(193, 84%, 64%)
HSV	hsv(193, 64%, 94%)
CMYK	cmyk(63.7%, 14.2%, 0%, 5.9%)
CIE-LAB	lab(77.55, -23.24, -26.64)
CIE-LCH	lch(77.55, 35.35, 228.90°)
OKLab	oklab(79.72% -0.0887 -0.0742)
OKLCH	oklch(79.72% 0.116 219.9)
XYZ	xyz(41.7236, 52.4557, 90.3472)
Luminance	0.5246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEF0 #F07957

analogous

#57F0C5 #57CEF0 #5782F0

triadic

#57CEF0 #F057CE #CEF057

tetradic

#57CEF0 #C557F0 #F07957 #82F057

square

#57CEF0 #C557F0 #F07957 #82F057

split-complementary

#57CEF0 #F05782 #F0C557

monochromatic

#1196BC #1FBEEB #57CEF0 #8FDEF5 #C7EFFA

Accessibility & contrast

On white

1.83

#57CEF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#57CEF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEF0

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEF0	#FFFFFF	#000000	##000000
##57CEF0	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9C9F2

Deuteranopia (green-blind)

#A3B9F0

Tritanopia (blue-blind)

#00D9D9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #57cef0;
/* rgb */ color: rgb(87, 206, 240);
/* oklch */ color: oklch(79.7% 0.116 219.9);

Tailwind

colors: {
  custom: {
    50: '#96ddf5',
    500: '#57cef0',
    950: '#000000',
  },
}

SCSS

$custom: #57cef0;
$custom-light: #96ddf5;
$custom-dark: #000000;

JSON

{
  "hex": "#57cef0",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 240
  },
  "hsl": {
    "h": 193.333,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.79715,
    "c": 0.11564,
    "h": 219.9
  },
  "luminance": 0.5246
}

Semantic roles & 50–950 ramp

primary

#57CEF0

secondary

#BA4F31

accent

#3605E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #57CEF0

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

Preview Lab → · Contrast checker → · Palette generator →