#57CEE8#57CEE8

#57CEE8 is a light, moderate cyan. Relative luminance 0.520; OKLCH L 79.4% C 0.111 H 214.6°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#57CEE8
RGB	rgb(87, 206, 232)
HSL	hsl(191, 76%, 63%)
HSV	hsv(191, 63%, 91%)
CMYK	cmyk(62.5%, 11.2%, 0%, 9%)
CIE-LAB	lab(77.28, -25.61, -22.77)
CIE-LCH	lch(77.28, 34.27, 221.65°)
OKLab	oklab(79.4% -0.0917 -0.0633)
OKLCH	oklch(79.4% 0.111 214.6)
XYZ	xyz(40.5613, 51.9908, 84.2259)
Luminance	0.5200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57CEE8 #E87157

analogous

#57E8BA #57CEE8 #5785E8

triadic

#57CEE8 #E857CE #CEE857

tetradic

#57CEE8 #BA57E8 #E87157 #85E857

square

#57CEE8 #BA57E8 #E87157 #85E857

split-complementary

#57CEE8 #E85785 #E8BA57

monochromatic

#1892AD #21BEE1 #57CEE8 #8DDEEF #C3EDF7

Accessibility & contrast

On white

1.84

#57CEE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#57CEE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57CEE8

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57CEE8	#FFFFFF	#000000	##000000
##57CEE8	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC8EA

Deuteranopia (green-blind)

#A6B8E8

Tritanopia (blue-blind)

#00D8D6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #57cee8;
/* rgb */ color: rgb(87, 206, 232);
/* oklch */ color: oklch(79.4% 0.111 214.6);

Tailwind

colors: {
  custom: {
    50: '#95ddef',
    500: '#57cee8',
    950: '#000000',
  },
}

SCSS

$custom: #57cee8;
$custom-light: #95ddef;
$custom-dark: #000000;

JSON

{
  "hex": "#57cee8",
  "rgb": {
    "r": 87,
    "g": 206,
    "b": 232
  },
  "hsl": {
    "h": 190.759,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.79401,
    "c": 0.11143,
    "h": 214.6
  },
  "luminance": 0.51995
}

Semantic roles & 50–950 ramp

primary

#57CEE8

secondary

#AE4B35

accent

#320DD8

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #57CEE8

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

Preview Lab → · Contrast checker → · Palette generator →