#57C5E8#57C5E8

#57C5E8 is a light, moderate cyan. Relative luminance 0.478; OKLCH L 77.3% C 0.111 H 222.1°. Best body text is #000000 at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#57C5E8
RGB	rgb(87, 197, 232)
HSL	hsl(194, 76%, 63%)
HSV	hsv(194, 63%, 91%)
CMYK	cmyk(62.5%, 15.1%, 0%, 9%)
CIE-LAB	lab(74.69, -21.08, -26.73)
CIE-LCH	lch(74.69, 34.04, 231.74°)
OKLab	oklab(77.33% -0.0825 -0.0745)
OKLCH	oklch(77.33% 0.111 222.1)
XYZ	xyz(38.4564, 47.7809, 83.5242)
Luminance	0.4778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C5E8 #E87A57

analogous

#57E8C3 #57C5E8 #577CE8

triadic

#57C5E8 #E857C5 #C5E857

tetradic

#57C5E8 #C357E8 #E87A57 #7CE857

square

#57C5E8 #C357E8 #E87A57 #7CE857

split-complementary

#57C5E8 #E8577C #E8C357

monochromatic

#1889AD #21B2E1 #57C5E8 #8DD8EF #C3EAF7

Accessibility & contrast

On white

1.99

#57C5E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.56

#57C5E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C5E8

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C5E8	#FFFFFF	#000000	##000000
##57C5E8	1.00	1.99	10.56	10.56
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.56	21.00	1.00	1.00
##000000	10.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C0EA

Deuteranopia (green-blind)

#9CB1E8

Tritanopia (blue-blind)

#00D0D0

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #57c5e8;
/* rgb */ color: rgb(87, 197, 232);
/* oklch */ color: oklch(77.3% 0.111 222.1);

Tailwind

colors: {
  custom: {
    50: '#94d6ef',
    500: '#57c5e8',
    950: '#000000',
  },
}

SCSS

$custom: #57c5e8;
$custom-light: #94d6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57c5e8",
  "rgb": {
    "r": 87,
    "g": 197,
    "b": 232
  },
  "hsl": {
    "h": 194.483,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.77325,
    "c": 0.11115,
    "h": 222.1
  },
  "luminance": 0.47785
}

Semantic roles & 50–950 ramp

primary

#57C5E8

secondary

#E8C0B3

accent

#3E0DD8

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C5E8

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

Preview Lab → · Contrast checker → · Palette generator →