#57DBFF#57DBFF

#57DBFF is a very light, vivid cyan. Relative luminance 0.599; OKLCH L 83.3% C 0.124 H 219.3°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#57DBFF
RGB	rgb(87, 219, 255)
HSL	hsl(193, 100%, 67%)
HSV	hsv(193, 66%, 100%)
CMYK	cmyk(65.9%, 14.1%, 0%, 0%)
CIE-LAB	lab(81.79, -25.25, -28.15)
CIE-LCH	lch(81.79, 37.82, 228.11°)
OKLab	oklab(83.29% -0.096 -0.0785)
OKLCH	oklch(83.29% 0.124 219.3)
XYZ	xyz(47.3046, 59.9041, 103.6579)
Luminance	0.5991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57DBFF #FF7B57

analogous

#57FFCF #57DBFF #5787FF

triadic

#57DBFF #FF57DB #DBFF57

tetradic

#57DBFF #CF57FF #FF7B57 #87FF57

square

#57DBFF #CF57FF #FF7B57 #87FF57

split-complementary

#57DBFF #FF5787 #FFCF57

monochromatic

#00ADDC #1ACEFF #57DBFF #94E8FF #D1F5FF

Accessibility & contrast

On white

1.62

#57DBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#57DBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57DBFF

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57DBFF	#FFFFFF	#000000	##000000
##57DBFF	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5D5FF

Deuteranopia (green-blind)

#ADC4FF

Tritanopia (blue-blind)

#00E7E6

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #57dbff;
/* rgb */ color: rgb(87, 219, 255);
/* oklch */ color: oklch(83.3% 0.124 219.3);

Tailwind

colors: {
  custom: {
    50: '#98e6ff',
    500: '#57dbff',
    950: '#000000',
  },
}

SCSS

$custom: #57dbff;
$custom-light: #98e6ff;
$custom-dark: #000000;

JSON

{
  "hex": "#57dbff",
  "rgb": {
    "r": 87,
    "g": 219,
    "b": 255
  },
  "hsl": {
    "h": 192.857,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.83285,
    "c": 0.12399,
    "h": 219.3
  },
  "luminance": 0.59909
}

Semantic roles & 50–950 ramp

primary

#57DBFF

secondary

#D54B26

accent

#3100E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1618

muted

#808486

Preview Lab

Preview with #57DBFF

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

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