#57BCD5#57BCD5

#57BCD5 is a light, moderate cyan. Relative luminance 0.428; OKLCH L 74.5% C 0.100 H 216.5°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#57BCD5
RGB	rgb(87, 188, 213)
HSL	hsl(192, 60%, 59%)
HSV	hsv(192, 59%, 84%)
CMYK	cmyk(59.2%, 11.7%, 0%, 16.5%)
CIE-LAB	lab(71.41, -22.13, -21.41)
CIE-LCH	lch(71.41, 30.80, 224.05°)
OKLab	oklab(74.48% -0.0803 -0.0594)
OKLCH	oklch(74.48% 0.1 216.5)
XYZ	xyz(33.9191, 42.7934, 69.4103)
Luminance	0.4280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCD5 #D57057

analogous

#57D5AF #57BCD5 #577DD5

triadic

#57BCD5 #D557BC #BCD557

tetradic

#57BCD5 #AF57D5 #D57057 #7DD557

square

#57BCD5 #AF57D5 #D57057 #7DD557

split-complementary

#57BCD5 #D5577D #D5AF57

monochromatic

#24798E #30A3BF #57BCD5 #88D0E1 #B9E3ED

Accessibility & contrast

On white

2.20

#57BCD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#57BCD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCD5

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCD5	#FFFFFF	#000000	##000000
##57BCD5	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB7D6

Deuteranopia (green-blind)

#98A9D5

Tritanopia (blue-blind)

#00C5C4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bcd5;
/* rgb */ color: rgb(87, 188, 213);
/* oklch */ color: oklch(74.5% 0.100 216.5);

Tailwind

colors: {
  custom: {
    50: '#92d0e2',
    500: '#57bcd5',
    950: '#000000',
  },
}

SCSS

$custom: #57bcd5;
$custom-light: #92d0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcd5",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 213
  },
  "hsl": {
    "h": 191.905,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.74483,
    "c": 0.09993,
    "h": 216.5
  },
  "luminance": 0.42797
}

Semantic roles & 50–950 ramp

primary

#57BCD5

secondary

#DDB5AB

accent

#6445E3

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BCD5

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

Preview Lab → · Contrast checker → · Palette generator →