#57C6EE#57C6EE

#57C6EE is a light, moderate cyan. Relative luminance 0.486; OKLCH L 77.8% C 0.115 H 225.0°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#57C6EE
RGB	rgb(87, 198, 238)
HSL	hsl(196, 82%, 64%)
HSV	hsv(196, 63%, 93%)
CMYK	cmyk(63.4%, 16.8%, 0%, 6.7%)
CIE-LAB	lab(75.19, -19.78, -29.19)
CIE-LCH	lch(75.19, 35.26, 235.88°)
OKLab	oklab(77.8% -0.0813 -0.0814)
OKLCH	oklch(77.8% 0.115 225)
XYZ	xyz(39.5510, 48.5833, 88.1655)
Luminance	0.4859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C6EE #EE7F57

analogous

#57EECA #57C6EE #577AEE

triadic

#57C6EE #EE57C6 #C6EE57

tetradic

#57C6EE #CA57EE #EE7F57 #7AEE57

square

#57C6EE #CA57EE #EE7F57 #7AEE57

split-complementary

#57C6EE #EE577A #EECA57

monochromatic

#138CB8 #1FB3E8 #57C6EE #8FD9F4 #C6ECF9

Accessibility & contrast

On white

1.96

#57C6EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#57C6EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C6EE

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C6EE	#FFFFFF	#000000	##000000
##57C6EE	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C2F0

Deuteranopia (green-blind)

#9BB2EE

Tritanopia (blue-blind)

#00D2D3

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #57c6ee;
/* rgb */ color: rgb(87, 198, 238);
/* oklch */ color: oklch(77.8% 0.115 225.0);

Tailwind

colors: {
  custom: {
    50: '#95d7f3',
    500: '#57c6ee',
    950: '#000000',
  },
}

SCSS

$custom: #57c6ee;
$custom-light: #95d7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#57c6ee",
  "rgb": {
    "r": 87,
    "g": 198,
    "b": 238
  },
  "hsl": {
    "h": 195.894,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.77801,
    "c": 0.1151,
    "h": 225
  },
  "luminance": 0.48587
}

Semantic roles & 50–950 ramp

primary

#57C6EE

secondary

#EBC4B6

accent

#4008DE

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1417

muted

#7E8385

Preview Lab

Preview with #57C6EE

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

Preview Lab → · Contrast checker → · Palette generator →