#57BCD4#57BCD4

#57BCD4 is a light, moderate cyan. Relative luminance 0.427; OKLCH L 74.4% C 0.099 H 215.7°. Best body text is #000000 at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#57BCD4
RGB	rgb(87, 188, 212)
HSL	hsl(192, 59%, 59%)
HSV	hsv(192, 59%, 83%)
CMYK	cmyk(59%, 11.3%, 0%, 16.9%)
CIE-LAB	lab(71.38, -22.43, -20.92)
CIE-LCH	lch(71.38, 30.67, 223.01°)
OKLab	oklab(74.44% -0.0807 -0.058)
OKLCH	oklch(74.44% 0.099 215.7)
XYZ	xyz(33.7926, 42.7428, 68.7439)
Luminance	0.4275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BCD4 #D46F57

analogous

#57D4AD #57BCD4 #577DD4

triadic

#57BCD4 #D457BC #BCD457

tetradic

#57BCD4 #AD57D4 #D46F57 #7DD457

square

#57BCD4 #AD57D4 #D46F57 #7DD457

split-complementary

#57BCD4 #D4577D #D4AD57

monochromatic

#24798D #30A2BD #57BCD4 #88CFE0 #B8E3ED

Accessibility & contrast

On white

2.20

#57BCD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.55

#57BCD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BCD4

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BCD4	#FFFFFF	#000000	##000000
##57BCD4	1.00	2.20	9.55	9.55
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.55	21.00	1.00	1.00
##000000	9.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB7D5

Deuteranopia (green-blind)

#99A9D4

Tritanopia (blue-blind)

#00C5C3

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #57bcd4;
/* rgb */ color: rgb(87, 188, 212);
/* oklch */ color: oklch(74.4% 0.099 215.7);

Tailwind

colors: {
  custom: {
    50: '#92d0e1',
    500: '#57bcd4',
    950: '#000000',
  },
}

SCSS

$custom: #57bcd4;
$custom-light: #92d0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#57bcd4",
  "rgb": {
    "r": 87,
    "g": 188,
    "b": 212
  },
  "hsl": {
    "h": 191.52,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.74443,
    "c": 0.09943,
    "h": 215.7
  },
  "luminance": 0.42746
}

Semantic roles & 50–950 ramp

primary

#57BCD4

secondary

#DCB4AB

accent

#6445E2

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BCD4

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

Preview Lab → · Contrast checker → · Palette generator →