#57C7E8#57C7E8

#57C7E8 is a light, moderate cyan. Relative luminance 0.487; OKLCH L 77.8% C 0.111 H 220.4°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#57C7E8
RGB	rgb(87, 199, 232)
HSL	hsl(194, 76%, 63%)
HSV	hsv(194, 63%, 91%)
CMYK	cmyk(62.5%, 14.2%, 0%, 9%)
CIE-LAB	lab(75.26, -22.10, -25.85)
CIE-LCH	lch(75.26, 34.01, 229.47°)
OKLab	oklab(77.79% -0.0846 -0.072)
OKLCH	oklch(77.79% 0.111 220.4)
XYZ	xyz(38.9135, 48.6952, 83.6766)
Luminance	0.4870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C7E8 #E87857

analogous

#57E8C0 #57C7E8 #577FE8

triadic

#57C7E8 #E857C7 #C7E857

tetradic

#57C7E8 #C057E8 #E87857 #7FE857

square

#57C7E8 #C057E8 #E87857 #7FE857

split-complementary

#57C7E8 #E8577F #E8C057

monochromatic

#188BAD #21B5E1 #57C7E8 #8DD9EF #C3EBF7

Accessibility & contrast

On white

1.96

#57C7E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#57C7E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C7E8

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C7E8	#FFFFFF	#000000	##000000
##57C7E8	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C2EA

Deuteranopia (green-blind)

#9EB3E8

Tritanopia (blue-blind)

#00D2D1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #57c7e8;
/* rgb */ color: rgb(87, 199, 232);
/* oklch */ color: oklch(77.8% 0.111 220.4);

Tailwind

colors: {
  custom: {
    50: '#94d8ef',
    500: '#57c7e8',
    950: '#000000',
  },
}

SCSS

$custom: #57c7e8;
$custom-light: #94d8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#57c7e8",
  "rgb": {
    "r": 87,
    "g": 199,
    "b": 232
  },
  "hsl": {
    "h": 193.655,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.77786,
    "c": 0.11104,
    "h": 220.4
  },
  "luminance": 0.48699
}

Semantic roles & 50–950 ramp

primary

#57C7E8

secondary

#E8BFB3

accent

#3C0DD8

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C7E8

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

Preview Lab → · Contrast checker → · Palette generator →