#57C2F3#57C2F3

#57C2F3 is a light, vivid cyan. Relative luminance 0.471; OKLCH L 77.1% C 0.120 H 231.0°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#57C2F3
RGB	rgb(87, 194, 243)
HSL	hsl(199, 87%, 65%)
HSV	hsv(199, 64%, 95%)
CMYK	cmyk(64.2%, 20.2%, 0%, 4.7%)
CIE-LAB	lab(74.24, -16.17, -33.35)
CIE-LCH	lch(74.24, 37.06, 244.13°)
OKLab	oklab(77.1% -0.0755 -0.0934)
OKLCH	oklch(77.1% 0.12 231)
XYZ	xyz(39.3936, 47.0767, 91.7873)
Luminance	0.4708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2F3 #F38857

analogous

#57F3D6 #57C2F3 #5774F3

triadic

#57C2F3 #F357C2 #C2F357

tetradic

#57C2F3 #D657F3 #F38857 #74F357

square

#57C2F3 #D657F3 #F38857 #74F357

split-complementary

#57C2F3 #F35774 #F3D657

monochromatic

#0E89C2 #1EADEF #57C2F3 #90D7F7 #C9EBFB

Accessibility & contrast

On white

2.02

#57C2F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#57C2F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2F3

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2F3	#FFFFFF	#000000	##000000
##57C2F3	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BFF5

Deuteranopia (green-blind)

#94B0F2

Tritanopia (blue-blind)

#00CFD2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c2f3;
/* rgb */ color: rgb(87, 194, 243);
/* oklch */ color: oklch(77.1% 0.120 231.0);

Tailwind

colors: {
  custom: {
    50: '#95d4f7',
    500: '#57c2f3',
    950: '#000000',
  },
}

SCSS

$custom: #57c2f3;
$custom-light: #95d4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2f3",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 243
  },
  "hsl": {
    "h": 198.846,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.77103,
    "c": 0.12008,
    "h": 231
  },
  "luminance": 0.47081
}

Semantic roles & 50–950 ramp

primary

#57C2F3

secondary

#EEC9B8

accent

#4902E3

background

#F9FDFF

surface

#F2FAFE

border

#CCD3D6

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #57C2F3

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

Preview Lab → · Contrast checker → · Palette generator →