#57C8E9#57C8E9

#57C8E9 is a light, moderate cyan. Relative luminance 0.492; OKLCH L 78.1% C 0.112 H 220.2°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#57C8E9
RGB	rgb(87, 200, 233)
HSL	hsl(194, 77%, 63%)
HSV	hsv(194, 63%, 91%)
CMYK	cmyk(62.7%, 14.2%, 0%, 8.6%)
CIE-LAB	lab(75.58, -22.31, -25.89)
CIE-LCH	lch(75.58, 34.17, 229.26°)
OKLab	oklab(78.06% -0.0852 -0.0721)
OKLCH	oklch(78.06% 0.112 220.2)
XYZ	xyz(39.2868, 49.2139, 84.5038)
Luminance	0.4922 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57C8E9 #E97857

analogous

#57E9C1 #57C8E9 #577FE9

triadic

#57C8E9 #E957C8 #C8E957

tetradic

#57C8E9 #C157E9 #E97857 #7FE957

square

#57C8E9 #C157E9 #E97857 #7FE957

split-complementary

#57C8E9 #E9577F #E9C157

monochromatic

#178CAF #21B6E2 #57C8E9 #8DDAF0 #C3EBF7

Accessibility & contrast

On white

1.94

#57C8E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#57C8E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57C8E9

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57C8E9	#FFFFFF	#000000	##000000
##57C8E9	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C3EB

Deuteranopia (green-blind)

#9FB4E9

Tritanopia (blue-blind)

#00D3D2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #57c8e9;
/* rgb */ color: rgb(87, 200, 233);
/* oklch */ color: oklch(78.1% 0.112 220.2);

Tailwind

colors: {
  custom: {
    50: '#95d9f0',
    500: '#57c8e9',
    950: '#000000',
  },
}

SCSS

$custom: #57c8e9;
$custom-light: #95d9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#57c8e9",
  "rgb": {
    "r": 87,
    "g": 200,
    "b": 233
  },
  "hsl": {
    "h": 193.562,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.78056,
    "c": 0.11162,
    "h": 220.2
  },
  "luminance": 0.49218
}

Semantic roles & 50–950 ramp

primary

#57C8E9

secondary

#E8BFB3

accent

#3B0CD9

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #57C8E9

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

Preview Lab → · Contrast checker → · Palette generator →