#57C2EC#57C2EC

#57C2EC is a light, moderate cyan. Relative luminance 0.467; OKLCH L 76.8% C 0.114 H 227.0°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#57C2EC
RGB	rgb(87, 194, 236)
HSL	hsl(197, 80%, 63%)
HSV	hsv(197, 63%, 93%)
CMYK	cmyk(63.1%, 17.8%, 0%, 7.5%)
CIE-LAB	lab(73.97, -18.32, -29.98)
CIE-LCH	lch(73.97, 35.14, 238.57°)
OKLab	oklab(76.8% -0.078 -0.0837)
OKLCH	oklch(76.8% 0.114 227)
XYZ	xyz(38.3566, 46.6620, 86.3258)
Luminance	0.4667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2EC #EC8157

analogous

#57ECCC #57C2EC #5777EC

triadic

#57C2EC #EC57C2 #C2EC57

tetradic

#57C2EC #CC57EC #EC8157 #77EC57

square

#57C2EC #CC57EC #EC8157 #77EC57

split-complementary

#57C2EC #EC5777 #ECCC57

monochromatic

#1487B4 #20AEE6 #57C2EC #8ED6F2 #C5EAF8

Accessibility & contrast

On white

2.03

#57C2EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#57C2EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2EC

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2EC	#FFFFFF	#000000	##000000
##57C2EC	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACBFEE

Deuteranopia (green-blind)

#97AFEB

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c2ec;
/* rgb */ color: rgb(87, 194, 236);
/* oklch */ color: oklch(76.8% 0.114 227.0);

Tailwind

colors: {
  custom: {
    50: '#95d4f2',
    500: '#57c2ec',
    950: '#000000',
  },
}

SCSS

$custom: #57c2ec;
$custom-light: #95d4f2;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2ec",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 236
  },
  "hsl": {
    "h": 196.913,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.76803,
    "c": 0.11443,
    "h": 227
  },
  "luminance": 0.46666
}

Semantic roles & 50–950 ramp

primary

#57C2EC

secondary

#EAC4B5

accent

#450ADC

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #57C2EC

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

Preview Lab → · Contrast checker → · Palette generator →