#57C4F2#57C4F2

#57C4F2 is a light, moderate cyan. Relative luminance 0.479; OKLCH L 77.5% C 0.119 H 229.0°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#57C4F2
RGB	rgb(87, 196, 242)
HSL	hsl(198, 86%, 65%)
HSV	hsv(198, 64%, 95%)
CMYK	cmyk(64%, 19%, 0%, 5.1%)
CIE-LAB	lab(74.77, -17.52, -31.99)
CIE-LCH	lch(74.77, 36.47, 241.29°)
OKLab	oklab(77.51% -0.0779 -0.0895)
OKLCH	oklch(77.51% 0.119 229)
XYZ	xyz(39.6911, 47.9127, 91.1435)
Luminance	0.4792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C4F2 #F28557

analogous

#57F2D2 #57C4F2 #5777F2

triadic

#57C4F2 #F257C4 #C4F257

tetradic

#57C4F2 #D257F2 #F28557 #77F257

square

#57C4F2 #D257F2 #F28557 #77F257

split-complementary

#57C4F2 #F25777 #F2D257

monochromatic

#0F8BC0 #1EB0EE #57C4F2 #90D8F6 #C9ECFB

Accessibility & contrast

On white

1.98

#57C4F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#57C4F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4F2

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C4F2	#FFFFFF	#000000	##000000
##57C4F2	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC1F4

Deuteranopia (green-blind)

#97B1F1

Tritanopia (blue-blind)

#00D1D3

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #57c4f2;
/* rgb */ color: rgb(87, 196, 242);
/* oklch */ color: oklch(77.5% 0.119 229.0);

Tailwind

colors: {
  custom: {
    50: '#95d6f6',
    500: '#57c4f2',
    950: '#000000',
  },
}

SCSS

$custom: #57c4f2;
$custom-light: #95d6f6;
$custom-dark: #000000;

JSON

{
  "hex": "#57c4f2",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 242
  },
  "hsl": {
    "h": 197.806,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.77514,
    "c": 0.11861,
    "h": 229
  },
  "luminance": 0.47917
}

Semantic roles & 50–950 ramp

primary

#57C4F2

secondary

#EDC8B8

accent

#4503E2

background

#F9FDFF

surface

#F2FAFE

border

#CCD3D6

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #57C4F2

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

Preview Lab → · Contrast checker → · Palette generator →