#57C6EB#57C6EB

#57C6EB is a light, moderate cyan. Relative luminance 0.484; OKLCH L 77.7% C 0.113 H 223.2°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#57C6EB
RGB	rgb(87, 198, 235)
HSL	hsl(195, 79%, 63%)
HSV	hsv(195, 63%, 92%)
CMYK	cmyk(63%, 15.7%, 0%, 7.8%)
CIE-LAB	lab(75.08, -20.69, -27.74)
CIE-LCH	lch(75.08, 34.60, 233.28°)
OKLab	oklab(77.68% -0.0824 -0.0773)
OKLCH	oklch(77.68% 0.113 223.2)
XYZ	xyz(39.1140, 48.4085, 85.8636)
Luminance	0.4841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C6EB #EB7C57

analogous

#57EBC6 #57C6EB #577CEB

triadic

#57C6EB #EB57C6 #C6EB57

tetradic

#57C6EB #C657EB #EB7C57 #7CEB57

square

#57C6EB #C657EB #EB7C57 #7CEB57

split-complementary

#57C6EB #EB577C #EBC657

monochromatic

#158BB2 #20B3E4 #57C6EB #8ED9F2 #C4EBF8

Accessibility & contrast

On white

1.97

#57C6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#57C6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C6EB

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C6EB	#FFFFFF	#000000	##000000
##57C6EB	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C2ED

Deuteranopia (green-blind)

#9CB2EB

Tritanopia (blue-blind)

#00D1D2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #57c6eb;
/* rgb */ color: rgb(87, 198, 235);
/* oklch */ color: oklch(77.7% 0.113 223.2);

Tailwind

colors: {
  custom: {
    50: '#95d7f1',
    500: '#57c6eb',
    950: '#000000',
  },
}

SCSS

$custom: #57c6eb;
$custom-light: #95d7f1;
$custom-dark: #000000;

JSON

{
  "hex": "#57c6eb",
  "rgb": {
    "r": 87,
    "g": 198,
    "b": 235
  },
  "hsl": {
    "h": 195,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.77678,
    "c": 0.11302,
    "h": 223.2
  },
  "luminance": 0.48413
}

Semantic roles & 50–950 ramp

primary

#57C6EB

secondary

#E9C2B4

accent

#3F0ADB

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C6EB

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

Preview Lab → · Contrast checker → · Palette generator →