#57BEE5#57BEE5

#57BEE5 is a light, moderate cyan. Relative luminance 0.445; OKLCH L 75.6% C 0.110 H 226.0°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#57BEE5
RGB	rgb(87, 190, 229)
HSL	hsl(196, 73%, 62%)
HSV	hsv(196, 62%, 90%)
CMYK	cmyk(62%, 17%, 0%, 10.2%)
CIE-LAB	lab(72.57, -18.38, -28.36)
CIE-LCH	lch(72.57, 33.79, 237.05°)
OKLab	oklab(75.59% -0.0764 -0.0791)
OKLCH	oklch(75.59% 0.11 226)
XYZ	xyz(36.4812, 44.5066, 80.7816)
Luminance	0.4451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BEE5 #E57E57

analogous

#57E5C5 #57BEE5 #5777E5

triadic

#57BEE5 #E557BE #BEE557

tetradic

#57BEE5 #C557E5 #E57E57 #77E557

square

#57BEE5 #C557E5 #E57E57 #77E557

split-complementary

#57BEE5 #E55777 #E5C557

monochromatic

#1A81A8 #22A9DD #57BEE5 #8CD3ED #C1E7F5

Accessibility & contrast

On white

2.12

#57BEE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#57BEE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BEE5

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BEE5	#FFFFFF	#000000	##000000
##57BEE5	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BAE7

Deuteranopia (green-blind)

#95ACE5

Tritanopia (blue-blind)

#00CACB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #57bee5;
/* rgb */ color: rgb(87, 190, 229);
/* oklch */ color: oklch(75.6% 0.110 226.0);

Tailwind

colors: {
  custom: {
    50: '#94d1ed',
    500: '#57bee5',
    950: '#000000',
  },
}

SCSS

$custom: #57bee5;
$custom-light: #94d1ed;
$custom-dark: #000000;

JSON

{
  "hex": "#57bee5",
  "rgb": {
    "r": 87,
    "g": 190,
    "b": 229
  },
  "hsl": {
    "h": 196.479,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.75593,
    "c": 0.10999,
    "h": 226
  },
  "luminance": 0.4451
}

Semantic roles & 50–950 ramp

primary

#57BEE5

secondary

#E6C0B2

accent

#4610D5

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1416

muted

#7E8284

Preview Lab

Preview with #57BEE5

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

Preview Lab → · Contrast checker → · Palette generator →