#57D2FD#57D2FD

#57D2FD is a light, vivid cyan. Relative luminance 0.552; OKLCH L 81.2% C 0.124 H 224.7°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#57D2FD
RGB	rgb(87, 210, 253)
HSL	hsl(196, 98%, 67%)
HSV	hsv(196, 66%, 99%)
CMYK	cmyk(65.6%, 17%, 0%, 0.8%)
CIE-LAB	lab(79.16, -21.34, -31.12)
CIE-LCH	lch(79.16, 37.73, 235.55°)
OKLab	oklab(81.16% -0.0879 -0.0869)
OKLCH	oklch(81.16% 0.124 224.7)
XYZ	xyz(44.6996, 55.2064, 101.2096)
Luminance	0.5521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57D2FD #FD8257

analogous

#57FDD5 #57D2FD #577FFD

triadic

#57D2FD #FD57D2 #D2FD57

tetradic

#57D2FD #D557FD #FD8257 #7FFD57

square

#57D2FD #D557FD #FD8257 #7FFD57

split-complementary

#57D2FD #FD577F #FDD557

monochromatic

#03A0D7 #1BC2FC #57D2FD #93E2FE #D0F2FE

Accessibility & contrast

On white

1.74

#57D2FD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#57D2FD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57D2FD

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57D2FD	#FFFFFF	#000000	##000000
##57D2FD	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACEFF

Deuteranopia (green-blind)

#A3BDFD

Tritanopia (blue-blind)

#00DFE0

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #57d2fd;
/* rgb */ color: rgb(87, 210, 253);
/* oklch */ color: oklch(81.2% 0.124 224.7);

Tailwind

colors: {
  custom: {
    50: '#97e0fe',
    500: '#57d2fd',
    950: '#000000',
  },
}

SCSS

$custom: #57d2fd;
$custom-light: #97e0fe;
$custom-dark: #000000;

JSON

{
  "hex": "#57d2fd",
  "rgb": {
    "r": 87,
    "g": 210,
    "b": 253
  },
  "hsl": {
    "h": 195.542,
    "s": 97.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.81157,
    "c": 0.12362,
    "h": 224.7
  },
  "luminance": 0.55211
}

Semantic roles & 50–950 ramp

primary

#57D2FD

secondary

#D15327

accent

#3B00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #57D2FD

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

Preview Lab → · Contrast checker → · Palette generator →