#57BBD4#57BBD4

#57BBD4 is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.2% C 0.099 H 216.7°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#57BBD4
RGB	rgb(87, 187, 212)
HSL	hsl(192, 59%, 59%)
HSV	hsv(192, 59%, 83%)
CMYK	cmyk(59%, 11.8%, 0%, 16.9%)
CIE-LAB	lab(71.09, -21.92, -21.36)
CIE-LCH	lch(71.09, 30.61, 224.27°)
OKLab	oklab(74.21% -0.0796 -0.0593)
OKLCH	oklch(74.21% 0.099 216.7)
XYZ	xyz(33.5797, 42.3170, 68.6729)
Luminance	0.4232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBD4 #D47057

analogous

#57D4AE #57BBD4 #577CD4

triadic

#57BBD4 #D457BB #BBD457

tetradic

#57BBD4 #AE57D4 #D47057 #7CD457

square

#57BBD4 #AE57D4 #D47057 #7CD457

split-complementary

#57BBD4 #D4577C #D4AE57

monochromatic

#24788D #30A1BD #57BBD4 #88CFE0 #B8E2ED

Accessibility & contrast

On white

2.22

#57BBD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#57BBD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBD4

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBD4	#FFFFFF	#000000	##000000
##57BBD4	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB6D5

Deuteranopia (green-blind)

#98A8D4

Tritanopia (blue-blind)

#00C4C3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bbd4;
/* rgb */ color: rgb(87, 187, 212);
/* oklch */ color: oklch(74.2% 0.099 216.7);

Tailwind

colors: {
  custom: {
    50: '#92cfe1',
    500: '#57bbd4',
    950: '#000000',
  },
}

SCSS

$custom: #57bbd4;
$custom-light: #92cfe1;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbd4",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 212
  },
  "hsl": {
    "h": 192,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.7421,
    "c": 0.0993,
    "h": 216.7
  },
  "luminance": 0.4232
}

Semantic roles & 50–950 ramp

primary

#57BBD4

secondary

#DCB5AB

accent

#6545E2

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BBD4

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

Preview Lab → · Contrast checker → · Palette generator →