#57C4E8#57C4E8

#57C4E8 is a light, moderate cyan. Relative luminance 0.473; OKLCH L 77.1% C 0.111 H 222.9°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#57C4E8
RGB	rgb(87, 196, 232)
HSL	hsl(195, 76%, 63%)
HSV	hsv(195, 63%, 91%)
CMYK	cmyk(62.5%, 15.5%, 0%, 9%)
CIE-LAB	lab(74.40, -20.57, -27.17)
CIE-LCH	lch(74.40, 34.07, 232.87°)
OKLab	oklab(77.1% -0.0815 -0.0757)
OKLCH	oklch(77.1% 0.111 222.9)
XYZ	xyz(38.2301, 47.3283, 83.4488)
Luminance	0.4733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C4E8 #E87B57

analogous

#57E8C4 #57C4E8 #577BE8

triadic

#57C4E8 #E857C4 #C4E857

tetradic

#57C4E8 #C457E8 #E87B57 #7BE857

square

#57C4E8 #C457E8 #E87B57 #7BE857

split-complementary

#57C4E8 #E8577B #E8C457

monochromatic

#1888AD #21B1E1 #57C4E8 #8DD7EF #C3EAF7

Accessibility & contrast

On white

2.01

#57C4E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#57C4E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C4E8

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C4E8	#FFFFFF	#000000	##000000
##57C4E8	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC0EA

Deuteranopia (green-blind)

#9BB0E8

Tritanopia (blue-blind)

#00CFCF

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #57c4e8;
/* rgb */ color: rgb(87, 196, 232);
/* oklch */ color: oklch(77.1% 0.111 222.9);

Tailwind

colors: {
  custom: {
    50: '#94d6ef',
    500: '#57c4e8',
    950: '#000000',
  },
}

SCSS

$custom: #57c4e8;
$custom-light: #94d6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57c4e8",
  "rgb": {
    "r": 87,
    "g": 196,
    "b": 232
  },
  "hsl": {
    "h": 194.897,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.77096,
    "c": 0.11123,
    "h": 222.9
  },
  "luminance": 0.47332
}

Semantic roles & 50–950 ramp

primary

#57C4E8

secondary

#E8C0B3

accent

#400DD8

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C4E8

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

Preview Lab → · Contrast checker → · Palette generator →