#57D1F7#57D1F7

#57D1F7 is a light, moderate cyan. Relative luminance 0.543; OKLCH L 80.7% C 0.120 H 221.9°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#57D1F7
RGB	rgb(87, 209, 247)
HSL	hsl(194, 91%, 65%)
HSV	hsv(194, 65%, 97%)
CMYK	cmyk(64.8%, 15.4%, 0%, 3.1%)
CIE-LAB	lab(78.66, -22.65, -28.69)
CIE-LCH	lch(78.66, 36.56, 231.70°)
OKLab	oklab(80.68% -0.0891 -0.08)
OKLCH	oklch(80.68% 0.12 221.9)
XYZ	xyz(43.5126, 54.3379, 96.1727)
Luminance	0.5434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D1F7 #F77D57

analogous

#57F7CD #57D1F7 #5781F7

triadic

#57D1F7 #F757D1 #D1F757

tetradic

#57D1F7 #CD57F7 #F77D57 #81F757

square

#57D1F7 #CD57F7 #F77D57 #81F757

split-complementary

#57D1F7 #F75781 #F7CD57

monochromatic

#0A9CCA #1DC1F4 #57D1F7 #91E1FA #CCF1FD

Accessibility & contrast

On white

1.77

#57D1F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#57D1F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D1F7

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D1F7	#FFFFFF	#000000	##000000
##57D1F7	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBCCF9

Deuteranopia (green-blind)

#A4BBF7

Tritanopia (blue-blind)

#00DDDD

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #57d1f7;
/* rgb */ color: rgb(87, 209, 247);
/* oklch */ color: oklch(80.7% 0.120 221.9);

Tailwind

colors: {
  custom: {
    50: '#97dffa',
    500: '#57d1f7',
    950: '#000000',
  },
}

SCSS

$custom: #57d1f7;
$custom-light: #97dffa;
$custom-dark: #000000;

JSON

{
  "hex": "#57d1f7",
  "rgb": {
    "r": 87,
    "g": 209,
    "b": 247
  },
  "hsl": {
    "h": 194.25,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80684,
    "c": 0.11975,
    "h": 221.9
  },
  "luminance": 0.54343
}

Semantic roles & 50–950 ramp

primary

#57D1F7

secondary

#C6512C

accent

#3700E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D1F7

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

Preview Lab → · Contrast checker → · Palette generator →