#57BBD6#57BBD6

#57BBD6 is a light, moderate cyan. Relative luminance 0.424; OKLCH L 74.3% C 0.100 H 218.2°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#57BBD6
RGB	rgb(87, 187, 214)
HSL	hsl(193, 61%, 59%)
HSV	hsv(193, 59%, 84%)
CMYK	cmyk(59.3%, 12.6%, 0%, 16.1%)
CIE-LAB	lab(71.16, -21.33, -22.35)
CIE-LCH	lch(71.16, 30.89, 226.34°)
OKLab	oklab(74.29% -0.0789 -0.0621)
OKLCH	oklch(74.29% 0.1 218.2)
XYZ	xyz(33.8335, 42.4186, 70.0099)
Luminance	0.4242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BBD6 #D67257

analogous

#57D6B2 #57BBD6 #577CD6

triadic

#57BBD6 #D657BB #BBD657

tetradic

#57BBD6 #B257D6 #D67257 #7CD657

square

#57BBD6 #B257D6 #D67257 #7CD657

split-complementary

#57BBD6 #D6577C #D6B257

monochromatic

#237890 #2FA2C1 #57BBD6 #88CFE2 #B9E3EE

Accessibility & contrast

On white

2.21

#57BBD6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#57BBD6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BBD6

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BBD6	#FFFFFF	#000000	##000000
##57BBD6	1.00	2.21	9.48	9.48
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB6D8

Deuteranopia (green-blind)

#97A8D6

Tritanopia (blue-blind)

#00C4C3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #57bbd6;
/* rgb */ color: rgb(87, 187, 214);
/* oklch */ color: oklch(74.3% 0.100 218.2);

Tailwind

colors: {
  custom: {
    50: '#92cfe2',
    500: '#57bbd6',
    950: '#000000',
  },
}

SCSS

$custom: #57bbd6;
$custom-light: #92cfe2;
$custom-dark: #000000;

JSON

{
  "hex": "#57bbd6",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 214
  },
  "hsl": {
    "h": 192.756,
    "s": 60.766,
    "l": 59.02
  },
  "oklch": {
    "l": 0.74289,
    "c": 0.10038,
    "h": 218.2
  },
  "luminance": 0.42422
}

Semantic roles & 50–950 ramp

primary

#57BBD6

secondary

#DDB6AB

accent

#6644E4

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0E1415

muted

#7E8283

Preview Lab

Preview with #57BBD6

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

Preview Lab → · Contrast checker → · Palette generator →