#57C2ED#57C2ED

#57C2ED is a light, moderate cyan. Relative luminance 0.467; OKLCH L 76.8% C 0.115 H 227.6°. Best body text is #000000 at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#57C2ED
RGB	rgb(87, 194, 237)
HSL	hsl(197, 81%, 64%)
HSV	hsv(197, 63%, 93%)
CMYK	cmyk(63.3%, 18.1%, 0%, 7.1%)
CIE-LAB	lab(74.01, -18.02, -30.46)
CIE-LCH	lch(74.01, 35.39, 239.40°)
OKLab	oklab(76.85% -0.0776 -0.0851)
OKLCH	oklch(76.85% 0.115 227.6)
XYZ	xyz(38.5023, 46.7202, 87.0931)
Luminance	0.4672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C2ED #ED8257

analogous

#57EDCD #57C2ED #5777ED

triadic

#57C2ED #ED57C2 #C2ED57

tetradic

#57C2ED #CD57ED #ED8257 #77ED57

square

#57C2ED #CD57ED #ED8257 #77ED57

split-complementary

#57C2ED #ED5777 #EDCD57

monochromatic

#1487B6 #20AEE7 #57C2ED #8ED6F3 #C6EAF9

Accessibility & contrast

On white

2.03

#57C2ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.34

#57C2ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C2ED

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C2ED	#FFFFFF	#000000	##000000
##57C2ED	1.00	2.03	10.34	10.34
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.34	21.00	1.00	1.00
##000000	10.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBFEF

Deuteranopia (green-blind)

#96AFEC

Tritanopia (blue-blind)

#00CED0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #57c2ed;
/* rgb */ color: rgb(87, 194, 237);
/* oklch */ color: oklch(76.8% 0.115 227.6);

Tailwind

colors: {
  custom: {
    50: '#95d4f3',
    500: '#57c2ed',
    950: '#000000',
  },
}

SCSS

$custom: #57c2ed;
$custom-light: #95d4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57c2ed",
  "rgb": {
    "r": 87,
    "g": 194,
    "b": 237
  },
  "hsl": {
    "h": 197.2,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.76846,
    "c": 0.1152,
    "h": 227.6
  },
  "luminance": 0.46724
}

Semantic roles & 50–950 ramp

primary

#57C2ED

secondary

#EAC5B5

accent

#4509DD

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #57C2ED

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

Preview Lab → · Contrast checker → · Palette generator →